OFFSET
1,1
MATHEMATICA
Select[Range[2800], MemberQ[Partition[IntegerDigits[#, 8], 2, 1], {2, 2}]&& !MemberQ[Partition[IntegerDigits[#-1, 8], 2, 1], {2, 2}]&] (* Harvey P. Dale, Oct 13 2011 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved