45396

Appears in sequences

• q-factorial numbers 3!_q.at n=35A069778
• The number of permutations of length n sortable by 3 prefix reversals (in the pancake sorting sense).at n=36A228398
• Number of partitions of integer partitions of n where all parts have the same length.at n=27A319066
• a(n) = m is the least m = b*c > a(n-1) such that (b+c)*n = m-1 where 1 < b <= c < m.at n=34A364171
• Expansion of e.g.f. 2/(2 - x^2*sinh(x)).at n=9A390573