33248

Appears in sequences

• Fourier coefficients of E_{gamma,2}^2*E_{0,4}.at n=4A035037
• Row sums of triangle A131948.at n=15A131949
• 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, 0), (0, 1, 1), (1, -1, 1), (1, 0, -1)}.at n=9A149036
• Number of idempotent 3 X 3 -n..n matrices.at n=10A223455
• Total number of parts in all partitions of n^2 into squares.at n=10A229239
• Number of 2 X 2 matrices with all elements in {0,...,n} and prime determinant.at n=26A281315
• a(n) = Sum_{k=0..floor(n/2)} 2^k * binomial(2*k,2*n-4*k).at n=14A387762