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A044092 Numbers n such that string 3,0 occurs in the base 5 representation of n but not of n-1. 0
15, 40, 65, 75, 90, 115, 140, 165, 190, 200, 215, 240, 265, 290, 315, 325, 340, 365, 375, 415, 440, 450, 465, 490, 515, 540, 565, 575, 590, 615, 640, 665, 690, 700, 715, 740, 765, 790, 815, 825, 840, 865, 890, 915, 940, 950, 965 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Flatten[Position[Partition[Table[If[MemberQ[Partition[ IntegerDigits[ n, 5], 2, 1], {3, 0}], 1, 0], {n, 1000}], 2, 1], {0, 1}]]+1 (* Harvey P. Dale, Jan 18 2015 *)
CROSSREFS
Sequence in context: A369758 A325659 A223432 * A044473 A321491 A067724
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified June 14 12:19 EDT 2024. Contains 373400 sequences. (Running on oeis4.)