577185873264
domain: N
Appears in sequences
- Multinomial coefficient n!/ ([n/4]!, [(n+1)/4]!, [(n+2)/4]!, [(n+3)/4]!).at n=23A022917
- a(n) = (n^2)!/(n!)^(n+1)/(2n-1).at n=4A076181
- Number of permutations of 0..floor((n*6-1)/2) on even squares of an nX6 array such that each row and column of even squares is increasing.at n=7A215290
- Number of permutations of 0..floor((n*n-2)/2) on odd squares of an n X n array such that each row and column of odd squares is increasing.at n=6A215293
- Number of permutations of 0..floor((n*7-2)/2) on odd squares of an nX7 array such that each row and column of odd squares is increasing.at n=6A215296