positive sums
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1: 18.14 Inequalities
2: Richard A. Askey
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►Another significant contribution was the Askey-Gasper inequality for Jacobi polynomials which was published in Positive Jacobi polynomial sums. II (with G.
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3: Bibliography G
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Positive sums of the classical orthogonal polynomials.
SIAM J. Math. Anal. 8 (3), pp. 423–447.
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4: 27.10 Periodic Number-Theoretic Functions
5: 26.2 Basic Definitions
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►A partition of a nonnegative integer
is an unordered collection of positive integers whose sum is .
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6: 26.10 Integer Partitions: Other Restrictions
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►where the inner sum is the sum of all positive odd divisors of .
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►where the inner sum is the sum of all positive divisors of that are in .
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7: 27.14 Unrestricted Partitions
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►A fundamental problem studies the number of ways can be written as a sum of positive integers , that is, the number of solutions of
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27.14.7
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27.14.10
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27.14.11
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27.14.20
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8: 27.6 Divisor Sums
9: 26.14 Permutations: Order Notation
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►Equivalently, this is the sum over of the number of integers less than that lie in positions to the right of the th position:
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►The major index is the sum of all positions that mark the first element of a descent:
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10: 27.13 Functions
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►The basic problem is that of expressing a given positive integer as a sum of integers from some prescribed set whose members are primes, squares, cubes, or other special integers.
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►This problem is named after Edward Waring who, in 1770, stated without proof and with limited numerical evidence, that every positive integer is the sum of four squares, of nine cubes, of nineteen fourth powers, and so on.
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27.13.4
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27.13.5
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27.13.6
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