937587

Appears in sequences

• Number of nondecreasing integer sequences of length 23 with sum zero and sum of absolute values 2n.at n=21A158157
• Triangle T(n,k) defined by Sum_{k=1..n} T(n,k)*u^k*x^n/n! = exp(Sum_{n>0} u*sigma(n)*x^n/n!).at n=50A338871