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A037369
Numbers whose base-7 and base-10 expansions have no digits in common.
1
7, 8, 9, 14, 16, 17, 18, 19, 21, 22, 24, 25, 26, 27, 28, 29, 30, 32, 33, 36, 37, 39, 40, 41, 42, 43, 44, 45, 47, 48, 49, 52, 53, 55, 56, 57, 58, 59, 60, 63, 64, 65, 66, 67, 68, 77, 78, 79, 80, 82, 83, 84, 86, 87, 88, 89, 90, 92, 93, 94, 95
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[100], Intersection[IntegerDigits[#, 7], IntegerDigits[#, 10]]=={}&] (* Vincenzo Librandi, Jun 08 2012 *)
CROSSREFS
Sequence in context: A289740 A289760 A241289 * A076599 A067197 A047523
KEYWORD
nonn,base
STATUS
approved