425083domain: NPropertiesPrimalityPrimeyesAppears 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), (0, 0, 1), (0, 1, -1), (1, 0, 1)}.at n=11A150034Odd integers k such that 5^((k-1)/2) + 1 == 0 (mod k*(k-1)/2).at n=26A337829Prime numbersat n=35786