A044473 Numbers n such that string 3,0 occurs in the base 5 representation of n but not of n+1.

15, 40, 65, 79, 90, 115, 140, 165, 190, 204, 215, 240, 265, 290, 315, 329, 340, 365, 399, 415, 440, 454, 465, 490, 515, 540, 565, 579, 590, 615, 640, 665, 690, 704, 715, 740, 765, 790, 815, 829, 840, 865, 890, 915, 940, 954, 965

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 5], {3, 0}]>0, 1, 0], {n, 1000}], {1, 0}][[All, 1]] (* Harvey P. Dale, Oct 15 2021 *)

Crossrefs

Sequence in context: A325659 A223432 A044092 * A321491 A067724 A005337

Adjacent sequences: A044470 A044471 A044472 * A044474 A044475 A044476

Keyword

nonn,base

Author

Clark Kimberling

Status

approved