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}], {0, 1}][[All, 2]] (* Harvey P. Dale, Sep 07 2021 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved