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A044541 Numbers n such that string 3,1 occurs in the base 7 representation of n but not of n+1. 0
22, 71, 120, 160, 169, 218, 267, 316, 365, 414, 463, 503, 512, 561, 610, 659, 708, 757, 806, 846, 855, 904, 953, 1002, 1051, 1126, 1149, 1189, 1198, 1247, 1296, 1345, 1394, 1443, 1492, 1532, 1541, 1590, 1639, 1688, 1737, 1786 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

CROSSREFS

Sequence in context: A114636 A334034 A044160 * A251286 A080861 A241521

Adjacent sequences:  A044538 A044539 A044540 * A044542 A044543 A044544

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 27 04:30 EDT 2021. Contains 348270 sequences. (Running on oeis4.)