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A031070 Position of n-th 2 in A031067. 0
2, 9, 12, 18, 19, 30, 46, 53, 57, 59, 70, 74, 75, 76, 78, 91, 103, 122, 135, 136, 140, 169, 170, 181, 184, 186, 190, 231, 232, 241, 246, 254, 258, 263, 264, 265, 274, 286, 303, 304, 309, 312, 314, 322, 340, 342, 347, 352, 362, 366 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Sequence in context: A152003 A251428 A050855 * A225547 A325755 A324570

Adjacent sequences:  A031067 A031068 A031069 * A031071 A031072 A031073

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 29 08:28 EDT 2021. Contains 346340 sequences. (Running on oeis4.)