105417

Appears in sequences

• Expansion of 1/((1-4x)(1-5x)(1-7x)(1-12x)).at n=4A028119
• Number of n-celled polyominoes with exactly 5 holes.at n=22A089457
• Array read by antidiagonals: T(r,n) = number of two-stack sortable r-permutations.at n=41A093346
• a(n) = 2*n^3 - 3*n^2 + 5.at n=38A152064