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A023729 Numbers with no 2's in base 5 expansion. +0
1
0, 1, 3, 4, 5, 6, 8, 9, 15, 16, 18, 19, 20, 21, 23, 24, 25, 26, 28, 29, 30, 31, 33, 34, 40, 41, 43, 44, 45, 46, 48, 49, 75, 76, 78, 79, 80, 81, 83, 84, 90, 91, 93, 94, 95, 96, 98, 99, 100, 101, 103, 104, 105, 106, 108, 109, 115, 116, 118 (list; graph; listen)
OFFSET

1,3

MATHEMATICA

Select[ Range[ 0, 125 ], (Count[ IntegerDigits[ #, 5 ], 2 ]==0)& ]

CROSSREFS

Sequence in context: A139483 A051954 A049821 this_sequence A103605 A098171 A039031

Adjacent sequences: A023726 A023727 A023728 this_sequence A023730 A023731 A023732

KEYWORD

nonn,base,easy

AUTHOR

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

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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