

A031461


Numbers whose base4 representation has the same number of 0's as 3's.


1



1, 2, 5, 6, 9, 10, 12, 19, 21, 22, 25, 26, 28, 35, 37, 38, 41, 42, 44, 49, 50, 52, 56, 71, 75, 77, 78, 83, 85, 86, 89, 90, 92, 99, 101, 102, 105, 106, 108, 113, 114, 116, 120, 135, 139, 141, 142, 147, 149, 150, 153, 154, 156, 163, 165
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OFFSET

1,2


COMMENTS



LINKS



MATHEMATICA

Select[Range[165], Equal @@ DigitCount[#, 4, {0, 3}] &] (* Amiram Eldar, Aug 03 2023 *)


CROSSREFS



KEYWORD

nonn,base


AUTHOR



STATUS

approved



