45431
domain: N
Appears in sequences
- 4-dimensional centered tetrahedral numbers.at n=21A008498
- Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1100-0111-0010 pattern in any orientation.at n=10A146456
- Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1100-0111-0010 pattern in any orientation.at n=22A146458
- Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1100-0111-0010 pattern in any orientation.at n=23A146458
- a(n) = (n+1)^3 - n^2.at n=35A261893
- Number of permutations p of [n] such that the up-down signature of p has nonnegative partial sums with a maximal value of nine.at n=4A320983
- Number of n-digit decimal numbers containing a fixed 2-digit integer with distinct digits as a substring.at n=6A322628