66323

Appears in sequences

• Number of permutations in S_n avoiding {bar 1}432 (i.e., every occurrence of 432 is contained in an occurrence of a 1432).at n=9A137533
• Number of 1-sided ouroboros polyominoes with k=2n cells.at n=12A359707
• Numbers k for which A276085(k) is a multiple of 3125, where A276085 is fully additive with a(p) = p#/p.at n=22A377878
• Triangle read by rows: T(n,k) is the number of free polyforms consisting of k unit square cells and n-k isosceles right triangular cells whose short sides have unit length. Cells are joined along sides of equal lengths.at n=52A391193