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A037345
Numbers whose base-3 and base-4 expansions have no digits in common.
1
3, 10, 15, 40, 63, 80, 255, 766, 1002, 1003, 1023, 3006, 3007, 4095, 16383, 60138, 60139, 60142, 61354, 65535, 180154, 245674, 245754, 245755, 245758, 256698, 256699, 256702, 256942, 256959, 262143, 715503, 768699, 768702, 768703
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[800000], Intersection[IntegerDigits[#, 3], IntegerDigits[#, 4]]=={}&] (* Vincenzo Librandi, Jun 07 2012 *)
CROSSREFS
Sequence in context: A351010 A020330 A023861 * A217278 A175336 A370437
KEYWORD
nonn,base
STATUS
approved