811230

Appears in sequences

• Numbers k such that 7*2^k+1 is prime.at n=33A032353
• 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, 0), (-1, 1, 0), (0, 1, 1), (1, -1, 0), (1, 1, -1)}.at n=11A149045