39687

Appears in sequences

• Number of partitions of n with more even parts than odd parts.at n=48A108949
• 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, 1, -1), (1, -1, 0), (1, 1, 1)}.at n=9A149527
• a(n) + a(n+2) = n^3.at n=43A206481
• a(n) is equal to the number of black 1 X 1 X 1 cubes in a certain coloring of the n X n X n cube (see comments for precise definition).at n=42A365486
• a(n) = Sum_{k=0..n} 2^(n-k) * binomial(4*n+1,k).at n=5A385605