A044584 Numbers n such that string 2,0 occurs in the base 8 representation of n but not of n+1.

16, 80, 135, 144, 208, 272, 336, 400, 464, 528, 592, 647, 656, 720, 784, 848, 912, 976, 1087, 1104, 1159, 1168, 1232, 1296, 1360, 1424, 1488, 1552, 1616, 1671, 1680, 1744, 1808, 1872, 1936, 2000, 2064, 2128, 2183, 2192, 2256

Offset

1,1

Links

Table of n, a(n) for n=1..41.

Mathematica

Select[Range[2300], MemberQ[Partition[IntegerDigits[#, 8], 2, 1], {2, 0}] && !MemberQ[Partition[IntegerDigits[#+1, 8], 2, 1], {2, 0}]&] (* Harvey P. Dale, May 23 2014 *)

Crossrefs

Sequence in context: A250279 A269584 A044203 * A111732 A271992 A008511

Adjacent sequences: A044581 A044582 A044583 * A044585 A044586 A044587

Keyword

nonn,base

Author

Clark Kimberling

Status

approved