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A308895
Positions of 4's on the spiral defined in A308890.
12
149, 152, 218, 354, 659, 663, 664, 668, 686, 693, 716, 747, 1211, 1276, 1281, 1460, 1467, 1545, 1827, 2189, 2278, 2283, 2522, 2529, 2631, 2997, 3455, 3568, 3573, 3872, 3879, 4005, 4455, 5009, 5146, 5151, 5510, 5517, 5667, 6201, 6851, 7012, 7017, 7436, 7443
OFFSET
1,1
COMMENTS
Add 1 to the terms of A308889.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 01 2019
EXTENSIONS
More terms from Rémy Sigrist, Jul 02 2019
STATUS
approved