OFFSET
1,1
MATHEMATICA
SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 4], {2, 2}]>0, 1, 0], {n, 1200}], {1, 0}][[All, 1]](* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Nov 19 2019 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
More terms from Harvey P. Dale, Nov 19 2019
STATUS
approved