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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..64.

CROSSREFS

Cf. A308884-A308895.

Sequence in context: A049466 A196551 A139546 * A029776 A064931 A177103

Adjacent sequences:  A308883 A308884 A308885 * A308887 A308888 A308889

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 01 2019

STATUS

approved

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Last modified June 15 15:16 EDT 2021. Contains 345049 sequences. (Running on oeis4.)