55182

Appears in sequences

• Numbers k such that 3*2^k + 1 is prime.at n=31A002253
• Numbers n such that n^2 + 1 is divisible by a 5th power.at n=35A218564
• Numbers k such that 3*2^k + 1 is a prime factor of a generalized Fermat number 3^(2^m) + 1 for some m.at n=23A268657
• Expansion of (1/x) * Series_Reversion( x / (1+x+x^4/(1+x)) ).at n=17A369525