A045054 Numbers whose base-4 representation contains exactly three 0's and two 2's.

514, 520, 544, 640, 1034, 1058, 1064, 1154, 1160, 1184, 1538, 1544, 1568, 1664, 2054, 2057, 2059, 2062, 2066, 2072, 2081, 2083, 2084, 2092, 2098, 2104, 2114, 2120, 2144, 2177, 2179, 2180, 2188, 2192, 2224, 2242, 2248

Offset

1,1

Links

Table of n, a(n) for n=1..37.

Mathematica

Select[Range[2400], DigitCount[#, 4, 0]==3&&DigitCount[#, 4, 2]==2&] (* Harvey P. Dale, Jul 03 2017 *)

Crossrefs

Cf. A007090.

Sequence in context: A275099 A238615 A213065 * A301547 A229331 A253637

Adjacent sequences: A045051 A045052 A045053 * A045055 A045056 A045057

Keyword

nonn,base

Author

Clark Kimberling

Status

approved