60033

Appears in sequences

• Representation degeneracies for boson strings.at n=48A005290
• a(n) = a(n-1) + a(n - 1 minus the number of terms of a(k) == (mod 4) so far).at n=41A060731
• The number of permutations of length n sortable by 2 reversals.at n=25A228396