152740domain: NAppears in sequencesNumber 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, 0, 1), (0, 1, -1), (1, -1, 1)}.at n=12A148147Numbers k such that N = k^6 is a twin rank (cf. A002822: 6N +- 1 are twin primes).at n=33A326236