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A308887
Positions of 2's on the spiral defined in A308884.
1
7, 8, 13, 14, 16, 19, 23, 29, 43, 50, 51, 53, 57, 62, 73, 74, 77, 83, 91, 92, 97, 98, 102, 103, 104, 105, 106, 107, 113, 116, 117, 119, 127, 129, 135, 140, 157, 163, 170, 171, 173, 177, 179, 183, 194, 212, 221, 227, 242, 245, 247, 248, 250, 253, 257, 258, 259, 260, 262, 263, 264
OFFSET
1,1
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 01 2019
STATUS
approved