∫0axn⁢ψ⁡(x)⁢ⅆ⁡x=(-1)n-1⁢ζ′⁡(-n)+(-1)n⁢h⁡(n)⁢Bn+1n+1-∑k=0n(-1)k⁢(nk)⁢h⁡(k)⁢Bk+1⁡(a)k+1⁢an-k+∑k=0n(-1)k⁢(nk)⁢ζ′⁡(-k,a)⁢an-k,