A044474 Numbers n such that string 3,1 occurs in the base 5 representation of n but not of n+1.

16, 41, 66, 84, 91, 116, 141, 166, 191, 209, 216, 241, 266, 291, 316, 334, 341, 366, 391, 424, 441, 459, 466, 491, 516, 541, 566, 584, 591, 616, 641, 666, 691, 709, 716, 741, 766, 791, 816, 834, 841, 866, 891, 916, 941, 959, 966

Offset

1,1

Links

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

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 5], {3, 1}]>0, 1, 0], {n, 1000}], {1, 0}][[All, 1]] (* Harvey P. Dale, Jul 26 2021 *)

Crossrefs

Sequence in context: A100958 A246344 A044093 * A188861 A134593 A227816

Adjacent sequences: A044471 A044472 A044473 * A044475 A044476 A044477

Keyword

nonn,base

Author

Clark Kimberling

Status

approved