OFFSET
1,1
MATHEMATICA
SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {2, 4}]>0 || SequenceCount[IntegerDigits[n, 8], {4, 2}]>0, 1, 0], {n, 1500}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 25 2020 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved