23254
domain: N
Appears in sequences
- a(n) = (5*n+1)*(5*n+4).at n=30A001545
- Number of 3-covers of an unlabeled n-set.at n=16A055195
- Expansion of Product_{k>0} 1/(1 + x^k)^(k*4).at n=22A279411
- Binary "cubes"; numbers whose binary representation consists of three consecutive identical blocks.at n=21A297405
- Sequence lists numbers k > 1 such that k^4 == d(k) (mod sigma(k)), where d = A000005 and sigma = A000203.at n=20A323251
- Number of length n word structures with all distinct runs using an infinite alphabet.at n=11A351642
- Truncate Stirling's asymptotic series for 3! after n terms and round to the nearest integer.at n=62A362115