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A045054
Numbers whose base-4 representation contains exactly three 0's and two 2's.
0
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
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
KEYWORD
nonn,base
STATUS
approved