57910

Appears in sequences

• a(n) is the smallest natural number m such that n^m + m is prime.at n=19A093324
• Number of length n+3+1 0..3 arrays with every value 0..3 appearing at least once in every consecutive 3+2 elements, and new values 0..3 introduced in order.at n=13A242234
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + 2, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.at n=19A293057