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A045029 Numbers whose base-4 representation contains exactly three 0's and one 1. 1
64, 258, 259, 264, 268, 288, 304, 384, 448, 513, 516, 528, 576, 769, 772, 784, 832, 1034, 1035, 1038, 1039, 1058, 1059, 1064, 1068, 1074, 1075, 1080, 1084, 1154, 1155, 1160, 1164, 1184, 1200, 1218, 1219, 1224, 1228, 1248, 1264 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[10000], DigitCount[#, 4, 0] == 3 && DigitCount[#, 4, 1] == 1 &] (* Vincenzo Librandi, Sep 22 2016 *)
CROSSREFS
Cf. A007090.
Sequence in context: A141478 A107262 A255662 * A231528 A333604 A259406
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified July 15 11:16 EDT 2024. Contains 374332 sequences. (Running on oeis4.)