140151
domain: N
Appears in sequences
- Number of degree-n permutations of order exactly 2.at n=11A001189
- Quasi-Carmichael numbers to base -9: squarefree composites n such that prime p|n ==> p+9|n+9.at n=9A029569
- Bisection of A001189.at n=5A066222
- A partition product of Stirling_1 type [parameter k = 1] with biggest-part statistic (triangle read by rows).at n=67A157391
- Number of standard Young tableaux of n cells and height <= 11.at n=12A229053
- Triangle read by rows: T(n,k) is the number of subgroups of S_n isomorphic to S_k, where S_n is the n-th symmetric group.at n=67A378163