29931

Appears in sequences

• p^2 + 2 where p is a prime.at n=39A061725
• Numbers n such that 9*10^n + 8*R_n - 1 is prime, where R_n = 11...1 is the repunit (A002275) of length n.at n=16A103109
• Positive integers x such that x^3 - 1 = y^4 + z^2 for some positive integers y and z.at n=9A266215
• The number of distinct solutions of the maximum size in A072842 (i.e. size = A072842(n)).at n=3A297023
• a(n) = Sum_{k >= 0} floor(n^(2*k) / (2*k)!).at n=11A309105