34565

Appears in sequences

• 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, 0, 1), (-1, 1, 1), (1, 0, -1), (1, 0, 1), (1, 1, -1)}.at n=8A149756
• a(n) = 36*n^2 - n.at n=30A157286
• a(n) = 961*n^2 - 31.at n=5A158679
• Number of nondecreasing -n..n vectors of length 4 whose dot product with some nondecreasing -n..n vector equals 4.at n=13A226412
• a(n) = Sum_{k=1..n} k^2*tau(k), where tau is A000005.at n=28A319085