A044104 Numbers k such that string 0,2 occurs in the base 6 representation of k but not of k-1.

38, 74, 110, 146, 182, 218, 228, 254, 290, 326, 362, 398, 434, 444, 470, 506, 542, 578, 614, 650, 660, 686, 722, 758, 794, 830, 866, 876, 902, 938, 974, 1010, 1046, 1082, 1092, 1118, 1154, 1190, 1226, 1262, 1298, 1308, 1334, 1368, 1406, 1442, 1478, 1514, 1524, 1550

Offset

1,1

Links

Paolo Xausa, Table of n, a(n) for n = 1..10000

Mathematica

A044104Q[k_] := StringContainsQ[IntegerString[k, 6], "02"] && StringFreeQ[IntegerString[k - 1, 6], "02"];
Select[Range[5000], A044104Q] (* Paolo Xausa, Sep 23 2025 *)

Crossrefs

Cf. A007092.

Sequence in context: A335483 A071885 A032506 * A044485 A160846 A219999

Adjacent sequences: A044101 A044102 A044103 * A044105 A044106 A044107

Keyword

nonn,base

Author

Clark Kimberling

Extensions

More terms from Paolo Xausa, Sep 23 2025

Status

approved