A039003 Numbers whose base-4 representation has the same number of 0's and 2's.

1, 3, 5, 7, 8, 13, 15, 18, 21, 23, 24, 29, 31, 33, 35, 36, 44, 50, 53, 55, 56, 61, 63, 70, 73, 75, 78, 82, 85, 87, 88, 93, 95, 97, 99, 100, 108, 114, 117, 119, 120, 125, 127, 130, 133, 135, 136, 141, 143, 145, 147, 148, 156, 160, 177, 179, 180, 188, 198, 201, 203

Offset

1,2

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A007090, A160380, A160382.

Sequence in context: A354300 A032420 A127458 * A229860 A081453 A352105

Adjacent sequences: A039000 A039001 A039002 * A039004 A039005 A039006

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved