21337344000
domain: N
Appears in sequences
- Number of aperiodic necklaces with n labeled beads of 3 colors.at n=9A032322
- Number of invertible octonions over Z/nZ.at n=20A239441
- Array T(n, m) read by ascending antidiagonals: denominators of shifted Bernoulli numbers B(n, m) where m >= 0.at n=51A338874
- Array T(n, m) read by ascending antidiagonals: denominators of shifted Fubini numbers F(n, m) where m >= 0.at n=51A338876
- Numbers with a record number of divisors that are both coreful and bi-unitary.at n=29A363333