A077226 Inverse of A051261, i.e. (n,a(n),a(n)) is a winning position in 3-pile Wythoff game.

0, 3, 7, 4, 1, 8, 2, 5, 17, 13, 9, 6, 19, 21, 29, 27, 32, 10, 28, 25, 33, 12, 56, 11, 16, 36, 15, 41, 14, 23, 59, 51, 22, 61, 18, 20, 73, 69, 84, 58, 57, 62, 65, 81, 24, 26, 64, 89, 35, 100, 75, 78, 76, 109, 37, 116, 31, 30, 34, 111, 126, 92, 44, 98, 86, 124, 45, 121, 94, 99