33724

Appears in sequences

• a(n) is the number of free n-celled tree-shaped polyominoes.at n=11A131482
• Number of 5-step left-handed knight's tours (moves only out two, left one) on an n X n board summed over all starting positions.at n=22A187175
• Numbers n such that n*2^2281 - 1 is prime.at n=33A265504
• Smallest positive number whose residues modulo the first n primes are all different but whose residues modulo the first n+1 primes are not all different.at n=20A279074