150632
domain: N
Appears in sequences
- a(n) = floor( n*(n-1)*(n-2)*(n-3)/26 ).at n=46A011936
- Number of 2 X n binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.at n=14A228661
- Numbers k such that the coefficient of x^k in the expansion of Product_{m >= 1} (1-x^m)^15 is zero.at n=26A322043
- Integers k such that 2k + 1 and 4k + 3 are anagrams of k.at n=3A373177