A044466 Numbers n such that string 1,3 occurs in the base 5 representation of n but not of n+1.

8, 33, 44, 58, 83, 108, 133, 158, 169, 183, 224, 233, 258, 283, 294, 308, 333, 358, 383, 408, 419, 433, 458, 483, 508, 533, 544, 558, 583, 608, 633, 658, 669, 683, 708, 733, 758, 783, 794, 808, 849, 858, 883, 908, 919, 933, 958

Offset

1,1

Links

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

Mathematica

Select[Range[1000], MemberQ[Partition[IntegerDigits[#, 5], 2, 1], {1, 3}]&&!MemberQ[Partition[IntegerDigits[#+1, 5], 2, 1], {1, 3}]&]  (* Harvey P. Dale, Mar 11 2011 *)

Crossrefs

Sequence in context: A044085 A319524 A107291 * A022274 A118312 A212679

Adjacent sequences: A044463 A044464 A044465 * A044467 A044468 A044469

Keyword

nonn,base

Author

Clark Kimberling

Status

approved