112761

Appears in sequences

• Number of 6's in all partitions of n.at n=49A024790
• a(1) = 1; a(n) = Sum (n+k)!a(k)/(2k)!, k = 1..n-1.at n=5A067000
• a(n) = Sum_{i=1..n} (3i)^2.at n=33A220443