A044622 Numbers n such that string 6,6 occurs in the base 8 representation of n but not of n+1.

54, 118, 182, 246, 310, 374, 439, 502, 566, 630, 694, 758, 822, 886, 951, 1014, 1078, 1142, 1206, 1270, 1334, 1398, 1463, 1526, 1590, 1654, 1718, 1782, 1846, 1910, 1975, 2038, 2102, 2166, 2230, 2294, 2358, 2422, 2487, 2550

Offset

1,1

Links

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

Mathematica

Select[Range[2700], MemberQ[Partition[IntegerDigits[#, 8], 2, 1], {6, 6}] && !MemberQ[Partition[IntegerDigits[#+1, 8], 2, 1], {6, 6}]&] (* Harvey P. Dale, Aug 10 2011 *)

Crossrefs

Sequence in context: A039477 A043446 A044241 * A255021 A184067 A044305

Adjacent sequences: A044619 A044620 A044621 * A044623 A044624 A044625

Keyword

nonn,base

Author

Clark Kimberling

Status

approved