26351
domain: N
Appears in sequences
- a(n) = n*(3*n^2 - 1)/2.at n=26A004188
- Numbers n such that n contains exactly 5 digits, all distinct, and n^2 contains exactly 9 distinct digits.at n=22A204691
- a(n) = Round((gamma^2 + 1)/gamma^(n-2)).at n=20A245531
- Number of partitions of 5n into exactly 4 parts.at n=31A256327
- Number of (1+1) X (n+1) arrays of permutations of 0..n*2+1 with each element having directed index change 1,0 0,-1 1,2 or -1,1.at n=37A264584