255327

Appears in sequences

• Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k*(x+2*(-1)^k)^k.at n=30A249266
• a(n) = A000032(n)^A000032(n+1) mod A000032(n+2).at n=29A350087