login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A043333
Numbers having one 0 in base 4.
0
4, 8, 12, 17, 18, 19, 20, 24, 28, 33, 34, 35, 36, 40, 44, 49, 50, 51, 52, 56, 60, 69, 70, 71, 73, 74, 75, 77, 78, 79, 81, 82, 83, 84, 88, 92, 97, 98, 99, 100, 104, 108, 113, 114, 115, 116, 120, 124, 133, 134, 135, 137, 138, 139, 141, 142
OFFSET
1,1
FORMULA
A023706 \ {0}. - R. J. Mathar, Oct 20 2008
MATHEMATICA
Select[Range[150], DigitCount[#, 4, 0]==1&] (* Harvey P. Dale, Jul 23 2011 *)
CROSSREFS
Cf. A007090.
Sequence in context: A061085 A007883 A023706 * A037352 A311395 A311396
KEYWORD
nonn,base
STATUS
approved