45891

Appears in sequences

• a(n) = Sum_{k=0..n} T(n,k) * T(n,k+2), with T given by A026323.at n=5A027310
• a(n) = n*(7*n^2-4)/3.at n=27A063521
• Values 2m_0+1 = 1, 2m_1, 2m_2+1, ... associated with divergent series T shown below.at n=2A092267
• Expansion of 1/(x^k*(1-x-2*x^(k+1))) for k=4.at n=27A143447
• 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, 0), (-1, -1, 1), (-1, 0, -1), (0, -1, -1), (1, 1, 0)}.at n=11A148526
• Coefficients in expansion of 1/(1 - x - 2*x^5).at n=31A318777
• Numbers that are the sum of six fourth powers in six or more ways.at n=10A345563
• Numbers that are the sum of seven fourth powers in nine or more ways.at n=28A345575
• Numbers that are the sum of six fourth powers in exactly six ways.at n=8A345818
• Numbers that are the sum of seven fourth powers in exactly nine ways.at n=25A345831