394691
domain: N
Appears in sequences
- Number of tilings of 4 X 3n rectangle by 1 X 3 rectangles. Rotations and reflections are considered distinct tilings.at n=9A049086
- Number of points in Z^7 of norm <= n.at n=5A055413
- Number of points in Z^n of norm <= 5.at n=7A055429
- Number of integer solutions to (x_1)^2 + (x_2)^2 + ... + (x_7)^2 <= n.at n=25A341396