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A045281 Numbers whose base-5 representation contains exactly one 2 and no 4's. 0
2, 7, 10, 11, 13, 17, 27, 32, 35, 36, 38, 42, 50, 51, 53, 55, 56, 58, 65, 66, 68, 77, 82, 85, 86, 88, 92, 127, 132, 135, 136, 138, 142, 152, 157, 160, 161, 163, 167, 175, 176, 178, 180, 181, 183, 190, 191, 193, 202, 207, 210, 211, 213 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[300], DigitCount[#, 5, 2]==1&&DigitCount[#, 5, 4]==0&] (* Harvey P. Dale, Apr 27 2015 *)
CROSSREFS
Cf. A007091.
Sequence in context: A194421 A043357 A023730 * A050596 A045266 A108493
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified June 14 02:27 EDT 2024. Contains 373392 sequences. (Running on oeis4.)