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A308886
Positions of 1's on the spiral defined in A308884.
1
4, 5, 6, 9, 10, 11, 12, 15, 21, 24, 31, 34, 44, 58, 61, 64, 66, 67, 68, 69, 71, 72, 75, 78, 80, 81, 82, 84, 85, 86, 87, 89, 90, 93, 96, 99, 100, 109, 111, 120, 122, 131, 133, 136, 139, 142, 161, 164, 187, 190, 196, 198, 200, 201, 202, 203, 204, 205, 207, 209, 210, 211, 213, 215
OFFSET
1,1
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 01 2019
STATUS
approved