128291

Properties

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, -1, 0), (-1, 1, -1), (1, -1, 0), (1, 0, 1), (1, 1, 0)}.at n=9A150417
• Prime numbers p such that p - primepi(p) is a square, where primepi is the prime counting function.at n=36A245061
• Prime numbersat n=12010