OFFSET
1,1
MATHEMATICA
Select[Range[2500], MemberQ[Partition[IntegerDigits[#, 8], 2, 1], {6, 1}] && !MemberQ[Partition[ IntegerDigits[#+1, 8], 2, 1], {6, 1}]&] (* Harvey P. Dale, Jul 28 2012 *)
SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {6, 1}]>0, 1, 0], {n, 2500}], {1, 0}][[;; , 1]] (* Harvey P. Dale, Aug 17 2023 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved