55594

Appears in sequences

• Expansion of (1-x)^(-1)/(1-2*x-x^2-2*x^3).at n=11A077848
• Sixth column (m=5) of (1,4)-Pascal triangle A095666.at n=18A095668
• Structured meta-prism numbers, the n-th number from a structured n-gonal prism number sequence.at n=18A100177
• Number of squares in an n X n grid of squares with diagonals.at n=37A111500
• Site series for second perpendicular moment of Kagome lattice.at n=15A120552
• a(n,k) equals (1/n!) multiplied by the count of permutations with cycle length k in all products u v u^-1 v^-1 over all permutations u and v of length n.at n=40A191716
• Numbers that are the sum of six fifth powers in two or more ways.at n=21A345507
• Numbers that are the sum of six fifth powers in exactly two ways.at n=21A346357