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A031256 Position of n-th 2 in A031253. 0
6, 9, 11, 16, 28, 39, 42, 43, 45, 58, 62, 65, 68, 71, 73, 74, 77, 78, 80, 81, 83, 86, 88, 89, 92, 95, 103, 114, 117, 118, 120, 133, 148, 153, 156, 163, 180, 195, 199, 200, 203, 220, 240, 247, 251, 260, 274, 278, 280, 282, 286, 290, 294 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..53.

CROSSREFS

Sequence in context: A026614 A202137 A302580 * A032730 A275274 A131834

Adjacent sequences:  A031253 A031254 A031255 * A031257 A031258 A031259

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 19 09:22 EDT 2021. Contains 348074 sequences. (Running on oeis4.)