64244

Appears in sequences

• The number phi_2(n) of Frobenius partitions that allow up to 2 repetitions of an integer in a row.at n=32A053993
• Triangle read by rows: T(n,k) appears in the transformation Sum_{k=0..n} (k+1)*x^k = Sum_{k=0..n} T(n,k)*(x-2k)^k.at n=24A253382