A044283 Numbers n such that string 3,5 occurs in the base 9 representation of n but not of n-1.

32, 113, 194, 275, 288, 356, 437, 518, 599, 680, 761, 842, 923, 1004, 1017, 1085, 1166, 1247, 1328, 1409, 1490, 1571, 1652, 1733, 1746, 1814, 1895, 1976, 2057, 2138, 2219, 2300, 2381, 2462, 2475, 2543, 2592, 2705, 2786

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Mathematica

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {3, 5}]>0, 1, 0], {n, 3000}], {0, 1}][[All, 2]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 18 2018 *)

Crossrefs

Sequence in context: A333582 A039464 A203728 * A044664 A221685 A203721

Adjacent sequences: A044280 A044281 A044282 * A044284 A044285 A044286

Keyword

nonn,base

Author

Clark Kimberling

Status

approved