71955

Appears in sequences

• Coefficient of x^7 in expansion of (1+x+x^2)^n.at n=11A005715
• a(n) = T(2*n+1,n), with T given by A027907.at n=7A027911
• T(n,[ n/2 ]), T given by A027907.at n=15A027913
• 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, 1, 1), (0, 0, -1), (1, 0, 1), (1, 1, -1)}.at n=9A149408
• Numbers that are the sum of six fourth powers in seven or more ways.at n=14A345564
• Numbers that are the sum of six fourth powers in exactly seven ways.at n=12A345819