A037369 Numbers whose base-7 and base-10 expansions have no digits in common.

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

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