122074
domain: N
Appears in sequences
- Number of planar n X n X n binary triangular grids symmetric under 120 degree rotation with no more than 2 ones in any 4 X 4 X 4 subtriangle.at n=15A153914
- Runs of consecutive numbers with the same number and sum of divisors.at n=19A225758
- Numbers k that divide sigma(k) - sigma(k-1).at n=35A227307
- Numbers k such that sigma(k) = sigma(k-1).at n=27A231546