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A039561
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Numbers whose base-4 representation has the number of 0's, 2's and 3's.
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0
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1, 5, 21, 35, 44, 50, 56, 75, 78, 85, 99, 108, 114, 120, 135, 141, 147, 156, 177, 180, 198, 201, 210, 216, 225, 228, 283, 286, 295, 301, 310, 313, 331, 334, 341, 355, 364, 370, 376, 391, 397, 403, 412, 433, 436, 454, 457, 466, 472, 481, 484, 535, 541, 565
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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Select[Range[600], DigitCount[#, 4, 0]==DigitCount[#, 4, 2]==DigitCount[#, 4, 3]&] (* Harvey P. Dale, May 30 2017 *)
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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