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A032913 Numbers whose set of base 6 digits is {1,3}. 0
1, 3, 7, 9, 19, 21, 43, 45, 55, 57, 115, 117, 127, 129, 259, 261, 271, 273, 331, 333, 343, 345, 691, 693, 703, 705, 763, 765, 775, 777, 1555, 1557, 1567, 1569, 1627, 1629, 1639, 1641, 1987, 1989, 1999, 2001, 2059, 2061, 2071, 2073 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

Flatten[Table[FromDigits[#, 6]&/@Tuples[{1, 3}, n], {n, 5}]] (* From Harvey P. Dale, Nov 16 2011 *)

CROSSREFS

Sequence in context: A191106 A110674 A003528 * A154508 A073573 A059621

Adjacent sequences:  A032910 A032911 A032912 * A032914 A032915 A032916

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 14:57 EST 2012. Contains 205823 sequences.