74964

Appears in sequences

• Number of 3 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 0 and 1 1 1 vertically.at n=10A207896
• Number of partitions of n such that (greatest part) is not = (multiplicity of greatest part).at n=43A240057
• Triangle read by rows: T(n,k) = number of normal planar lambda terms of size n with k free variables (n >= 1, 1 <= k <= n).at n=31A246323
• a(n) is the permanent of the n X n matrix formed by placing 1..n^2 in L-shaped gnomons in alternating directions.at n=4A363460