A324775 North-East spoke of spiral in A274641.
0, 2, 1, 8, 6, 7, 11, 14, 12, 16, 19, 21, 25, 41, 26, 24, 27, 49, 34, 31, 36, 33, 37, 67, 47, 48, 79, 44, 52, 84, 92, 50, 51, 94, 59, 54, 66, 69, 115, 63, 128, 68, 76, 132, 73, 141, 85, 88, 93, 152, 89, 151, 95, 96, 87, 97, 101, 169, 102, 108, 98, 189, 185
Offset: 0
Keywords
Links
- F. Michel Dekking, Jeffrey Shallit, and N. J. A. Sloane, Queens in exile: non-attacking queens on infinite chess boards, Electronic J. Combin., 27:1 (2020), #P1.52.