656370

Appears in sequences

• Ninth convolution of A001045(n+1) (generalized (1,2)-Fibonacci), n>=0, with itself.at n=8A073379
• Table of generalized de Bruijn's numbers (A006480) read by ascending antidiagonals.at n=30A361027
• Table of generalized de Bruijn's numbers (A006480) read by ascending antidiagonals.at n=34A361027
• a(n) = 120*(3*n)!/(n!*(n+2)!^2).at n=6A361029
• Triangular array read by rows: A063007 * A007318.at n=53A376467
• Denominators of the partial alternating sums of the reciprocals of the sum of unitary divisors function (A034448).at n=33A379516