23587

Appears in sequences

• Numbers k such that (k*(k+1)*(k+2)) / (k+(k+1)+(k+2)) is a palindrome.at n=16A032789
• a(n) = least k such that the remainder when 14^k is divided by k is n.at n=8A128154
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (1, -1, 1), (1, 0, -1), (1, 1, 1)}.at n=8A149718
• Triangle t(n,m) = 2*A022166(n,m)-binomial(n,m), read by rows, 0<=m<=n.at n=31A174526
• Triangle t(n,m) = 2*A022166(n,m)-binomial(n,m), read by rows, 0<=m<=n.at n=32A174526
• Number of zero-sum -n..n arrays of 4 elements with first and second differences also in -n..n.at n=27A201875
• Coordination sequence for (2,3,9) tiling of hyperbolic plane.at n=37A265059
• Numbers that are the sum of seven fourth powers in seven or more ways.at n=15A345573
• Numbers that are the sum of eight fourth powers in ten or more ways.at n=24A345585
• Numbers that are the sum of seven fourth powers in exactly seven ways.at n=8A345829
• Numbers that are the sum of eight fourth powers in exactly ten ways.at n=15A345842