56854
domain: N
Appears in sequences
- Numbers n such that n = x + y, sigma_1(n) = sigma_1(x) + sigma_1(y) and sigma_2(n) = sigma_2(x) + sigma_2(y).at n=35A219033
- Number of partitions p of n such that median(p) <= mean(p).at n=42A240218
- Number of nX4 0..1 arrays with every element equal to 0, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=11A299577