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A044503 Numbers n such that string 3,2 occurs in the base 6 representation of n but not of n+1. 0
20, 56, 92, 125, 128, 164, 200, 236, 272, 308, 341, 344, 380, 416, 452, 488, 524, 557, 560, 596, 632, 668, 704, 755, 773, 776, 812, 848, 884, 920, 956, 989, 992, 1028, 1064, 1100, 1136, 1172, 1205, 1208, 1244, 1280, 1316, 1352, 1388, 1421, 1424, 1460, 1496 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..49.

MATHEMATICA

f[n_] := Length[StringPosition[ToString[FromDigits[IntegerDigits[n, 6]]], "32", 1]]; Select[Table[n, {n, 10000}], f[#] > 0 && f[# + 1] == 0 &] (* Vladimir Joseph Stephan Orlovsky, Jul 20 2011 *)

CROSSREFS

Cf. A044122.

Sequence in context: A123456 A144521 A044122 * A109806 A331774 A216267

Adjacent sequences:  A044500 A044501 A044502 * A044504 A044505 A044506

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 27 01:10 EST 2020. Contains 338670 sequences. (Running on oeis4.)