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A031020 Position of n-th 1 in A031018. 0
1, 4, 6, 8, 10, 13, 27, 41, 46, 49, 52, 55, 58, 59, 60, 61, 62, 64, 65, 67, 70, 73, 76, 79, 81, 82, 85, 88, 91, 94, 97, 100, 102, 103, 106, 109, 112, 115, 118, 123, 131, 134, 137, 140, 144, 165, 186, 206, 207, 209, 212, 228, 249, 270, 278 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..55.

CROSSREFS

Sequence in context: A182091 A084808 A310660 * A087270 A316262 A075124

Adjacent sequences:  A031017 A031018 A031019 * A031021 A031022 A031023

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 28 22:57 EST 2020. Contains 332349 sequences. (Running on oeis4.)