44122

Appears in sequences

• Numbers k such that 2^k + 15 is prime.at n=47A057197
• E.g.f.: exp(x*exp(x) + 1/3*x^3*exp(x)^3).at n=7A060906
• a(n) = n*(12*n^3 + 10*n^2 - 9*n - 7)/6.at n=12A172080
• Number of endofunctions f on [n] such that f^10(i) = f(i) for all i in [n].at n=7A245506
• Pseudoprimes to base 7, written in base 7.at n=19A262104