113917

Appears in sequences

• a(n) = n*(6*n^2 - 7*n + 3)/2.at n=34A071230
• Semiprimes sp of the form p^2 + q + 1 where p and q are consecutive primes.at n=23A242243
• a(n) = 2*a(n-1) + 3*a(n-2) + 5*a(n-3), a(0) = 0, a(1) = 1, a(2) = 2.at n=11A335718