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A324780
South spoke of spiral in A274641.
0
0, 4, 1, 8, 12, 7, 6, 10, 9, 16, 18, 29, 22, 30, 15, 44, 33, 37, 38, 36, 42, 34, 55, 56, 50, 52, 63, 57, 39, 67, 62, 64, 72, 86, 47, 84, 91, 74, 99, 75, 51, 105, 106, 65, 109, 87, 116, 60, 107, 122, 124, 101, 127, 88, 103, 128, 133, 95, 131, 142, 115, 146
OFFSET
0,2
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.
CROSSREFS
The 8 spokes are A324774-A324781. To get them, subtract 1 from A274924-A274931, respectively.
Sequence in context: A090219 A264285 A125129 * A280108 A299583 A013611
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 05 2019
STATUS
approved