26607

Appears in sequences

• Numbers k such that 5*2^k + 1 is prime.at n=17A002254
• Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 22 (most significant digit on right).at n=13A061975
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 1, -1), (1, -1, 1), (1, 1, 1)}.at n=8A149721
• Numbers n such that 5*2^n + 1 is a prime factor of a generalized Fermat number 12^(2^m) + 1 for some m.at n=4A268664
• Numbers k such that 5*2^k + 1 is an elite prime (A102742).at n=3A346542
• Odd numbers m for which A379113(m^2) > 1, i.e., k = m^2 has a proper unitary divisor d > 1 such that A048720(A065621(sigma(d)),sigma(k/d)) is equal to sigma(k).at n=42A379122
• Consecutive internal states of the linear congruential pseudo-random number generator (171*s + 11213) mod 53125 when started at 1.at n=12A385039