A324781 South-East spoke of spiral in A274641.
0, 5, 4, 11, 15, 16, 20, 23, 26, 12, 14, 35, 39, 42, 46, 53, 22, 55, 58, 61, 38, 67, 68, 34, 45, 36, 41, 89, 49, 96, 93, 98, 101, 56, 106, 114, 116, 115, 119, 65, 129, 130, 72, 76, 139, 142, 75, 79, 77, 158, 160, 155, 164, 91, 90, 173, 88, 180, 103, 186, 189
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.