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A032833
Numbers whose set of base-9 digits is {3,4}.
2
3, 4, 30, 31, 39, 40, 273, 274, 282, 283, 354, 355, 363, 364, 2460, 2461, 2469, 2470, 2541, 2542, 2550, 2551, 3189, 3190, 3198, 3199, 3270, 3271, 3279, 3280, 22143, 22144, 22152, 22153, 22224, 22225, 22233, 22234, 22872, 22873
OFFSET
1,1
MATHEMATICA
Flatten[Table[FromDigits[#, 9]&/@Tuples[{3, 4}, n], {n, 5}]] (* Vincenzo Librandi, May 30 2012 *)
PROG
(Magma) [n: n in [1..25000] | Set(IntegerToSequence(n, 9)) subset {3, 4}]; // Vincenzo Librandi, May 30 2012
CROSSREFS
Sequence in context: A288868 A076001 A225629 * A151466 A347978 A127068
KEYWORD
nonn,base,easy
STATUS
approved