31557

Appears in sequences

• The number phi_2(n) of Frobenius partitions that allow up to 2 repetitions of an integer in a row.at n=29A053993
• Numbers k such that k![4] + 2 is prime, where k![4] = A007662(k) = quadruple factorial.at n=44A283553
• Fibonacci(p-J(p,5)) mod p^3, where p is the n-th prime and J is the Jacobi symbol.at n=36A351989