OFFSET
1,1
MATHEMATICA
Select[Range[2400], MemberQ[Partition[IntegerDigits[#, 8], 2, 1], {5, 4}] && !MemberQ[Partition[IntegerDigits[#-1, 8], 2, 1], {5, 4}]&] (* Harvey P. Dale, Jan 15 2012 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved