OFFSET
1,1
MATHEMATICA
Flatten[Position[Partition[Table[If[MemberQ[Partition[IntegerDigits[n, 9], 2, 1], {8, 4}], 1, 0], {n, 3000}], 2, 1], {0, 1}]]+1 (* Harvey P. Dale, Mar 11 2015 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved