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A023705 Numbers with no 0's in base 4 expansion. +0
1
1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 21, 22, 23, 25, 26, 27, 29, 30, 31, 37, 38, 39, 41, 42, 43, 45, 46, 47, 53, 54, 55, 57, 58, 59, 61, 62, 63, 85, 86, 87, 89, 90, 91, 93, 94, 95, 101, 102, 103, 105, 106, 107, 109, 110, 111, 117 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

Select[ Range[ 120 ], (Count[ IntegerDigits[ #, 4 ], 0 ]==0)& ]

CROSSREFS

Sequence in context: A004195 A083347 A137217 this_sequence A065896 A099308 A074235

Adjacent sequences: A023702 A023703 A023704 this_sequence A023706 A023707 A023708

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gerard (ogerard(AT)ext.jussieu.fr)

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.


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