1026708

Appears in sequences

• 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, 0, 1), (-1, 1, 1), (1, -1, 1), (1, 0, 0), (1, 1, -1)}.at n=11A148917
• a(n) is the smallest n-digit number whose fourth power is zeroless.at n=6A358340