A044571 Numbers n such that string 0,3 occurs in the base 8 representation of n but not of n+1.

67, 131, 195, 259, 323, 387, 451, 515, 543, 579, 643, 707, 771, 835, 899, 963, 1027, 1055, 1091, 1155, 1219, 1283, 1347, 1411, 1475, 1539, 1567, 1603, 1667, 1731, 1795, 1859, 1923, 1987, 2051, 2079, 2115, 2179, 2243, 2307

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Mathematica

Select[Range[2500], MemberQ[Partition[IntegerDigits[#, 8], 2, 1], {0, 3}] && !MemberQ[Partition[IntegerDigits[#+1, 8], 2, 1], {0, 3}]&] (* Harvey P. Dale, Jul 26 2011 *)

Crossrefs

Sequence in context: A217180 A144094 A044190 * A142097 A106755 A320876

Adjacent sequences: A044568 A044569 A044570 * A044572 A044573 A044574

Keyword

nonn,base

Author

Clark Kimberling

Status

approved