105315
domain: N
Appears in sequences
- Coefficients of iterated exponentials.at n=5A000359
- Number of segments (and sides) created by diagonals of an n-gon in general position.at n=32A014628
- Structured tetragonal anti-prism numbers.at n=44A100182
- Triangle read by rows, generated from Stirling cycle numbers.at n=50A111933
- Row sums of triangle A134392.at n=33A134393
- Number of line segments in regular n-gon with all diagonals drawn.at n=34A135565
- a(n) = n*(16*n^2 + 3*n - 13)/6.at n=34A172078
- Triangle of transformation semigroup sizes generated by a single element.at n=24A225725
- Number of permutations p of [2n+2] such that min_{j=1..2n+2} |p(j)-j| = n.at n=8A306545