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A037337
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Numbers whose base-9 and base-10 expansions have no digits in common.
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1
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9, 18, 27, 28, 36, 37, 38, 46, 47, 48, 54, 55, 57, 58, 63, 64, 65, 66, 68, 72, 73, 74, 75, 76, 77, 82, 83, 84, 85, 86, 87, 88, 99, 164, 165, 166, 167, 169, 189, 191, 194, 195, 196, 197, 198, 244, 246, 248, 249, 251, 252, 255, 256, 258, 259, 260, 279, 280, 282
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OFFSET
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1,1
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LINKS
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MAPLE
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q:= n-> (f-> is({}=f(9) intersect f(10)))({k-> convert(n, base, k)[]}):
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MATHEMATICA
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Select[Range[1000], Intersection[IntegerDigits[#, 9], IntegerDigits[#, 10]]=={}&] (* Vincenzo Librandi, Jun 07 2012 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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