A045018 - OEIS

A045018

Numbers whose base-4 representation contains exactly one 0 and no 1's.

0, 8, 12, 34, 35, 40, 44, 50, 51, 56, 60, 138, 139, 142, 143, 162, 163, 168, 172, 178, 179, 184, 188, 202, 203, 206, 207, 226, 227, 232, 236, 242, 243, 248, 252, 554, 555, 558, 559, 570, 571, 574, 575, 650, 651, 654, 655, 674, 675

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1501 [0 inserted by Georg Fischer, Jun 27 2019]

MATHEMATICA

Select[Range[0, 700], DigitCount[#, 4, 0]==1&&DigitCount[#, 4, 1]==0&] (* Harvey P. Dale, Feb 06 2014 *)

CROSSREFS

Cf. A007090.

Sequence in context: A066934 A137148 A211778 * A067681 A132356 A341781

Adjacent sequences: A045015 A045016 A045017 * A045019 A045020 A045021

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

a(1) = 0 inserted by Georg Fischer, Jun 27 2019

STATUS

approved