101673
domain: N
Appears in sequences
- Number T(n,k) of standard Young tableaux for partitions of n into distinct parts with largest part k; triangle T(n,k), k>=0, k<=n<=k*(k+1)/2, read by columns.at n=34A219274
- Composite numbers n such that n+2 is also composite and such that (sopfr(n), sopfr(n+2)) is a twin prime pair. A001414 explains notation 'sopfr(n)'.at n=6A247048
- a(n) = n * Sum_{d|n} binomial(d+3,4)/d.at n=35A343545