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A043576
Numbers whose base-2 representation has exactly 9 runs.
0
341, 597, 661, 677, 681, 683, 685, 693, 725, 853, 1109, 1173, 1189, 1193, 1195, 1197, 1205, 1237, 1301, 1317, 1321, 1323, 1325, 1333, 1349, 1353, 1355, 1357, 1361, 1363, 1367, 1369, 1371, 1373, 1381, 1385, 1387, 1389
OFFSET
1,1
MATHEMATICA
Select[Range[2000], Length[Split[IntegerDigits[#, 2]]]==9&] (* Harvey P. Dale, Apr 08 2018 *)
CROSSREFS
Sequence in context: A007011 A064907 A043685 * A215326 A153508 A216170
KEYWORD
nonn,base
STATUS
approved