OFFSET
1,1
MATHEMATICA
Select[Range[3000], MemberQ[Partition[IntegerDigits[#, 9], 2, 1], {6, 5}] && !MemberQ[Partition[IntegerDigits[#+1, 9], 2, 1], {6, 5}]&] (* Harvey P. Dale, Mar 26 2012 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved