92233

Properties

Appears in sequences

• a(n) is the largest prime factor of 2^n + 3^n.at n=20A094474
• G.f. A(x) satisfies A(A(A(..(A(x))..))) = B(x) (13th self-COMPOSE of A) such that the coefficients of B(x) consist only of numbers {1,2,3,..,13}, with B(0) = 0.at n=5A112127
• Primes of the form (p^2 - 1)/8 - p, where p is also a prime.at n=32A165567
• Smallest zeroless number x such that x^n has exactly n zero digits.at n=31A233821
• Indices of record values in A266948: least prime p such that p-2 and 6n-p are also prime.at n=19A266950
• One-half of the number of lines through at least 2 points of an n X n grid of points.at n=30A331780
• Numbers that are the sum of eight fifth powers in three or more ways.at n=9A345611
• Numbers that are the sum of eight fifth powers in exactly three ways.at n=9A346328
• Prime numbersat n=8908