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A031271 Position of n-th 1 in A031269. 0
1, 4, 6, 11, 12, 13, 16, 21, 25, 27, 37, 50, 52, 53, 56, 57, 69, 70, 73, 76, 77, 81, 82, 95, 98, 102, 110, 111, 116, 121, 122, 123, 134, 135, 136, 137, 142, 149, 155, 157, 159, 165, 189, 192, 202, 204, 215, 217, 219, 222, 223, 225 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..52.

CROSSREFS

Sequence in context: A187215 A322577 A013018 * A180713 A126591 A031452

Adjacent sequences:  A031268 A031269 A031270 * A031272 A031273 A031274

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 24 21:02 EST 2022. Contains 350565 sequences. (Running on oeis4.)