74913
domain: N
Appears in sequences
- Numbers k such that k![4] - 2 is prime, where k![4] = A007662(k) = quadruple factorial.at n=42A283554
- Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1), where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.at n=17A296265