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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Range[100], Intersection[IntegerDigits[#, 7], IntegerDigits[#, 10]]=={}&] (* Vincenzo Librandi, Jun 08 2012 *)

CROSSREFS

Sequence in context: A289740 A289760 A241289 * A076599 A067197 A047523

Adjacent sequences:  A037366 A037367 A037368 * A037370 A037371 A037372

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 27 21:54 EDT 2021. Contains 348290 sequences. (Running on oeis4.)