A043685 a(n)=(1/2)(n-th number whose base 2 representation has exactly 10 runs).

341, 597, 661, 677, 681, 682, 683, 685, 693, 725, 853, 1109, 1173, 1189, 1193, 1194, 1195, 1197, 1205, 1237, 1301, 1317, 1321, 1322, 1323, 1325, 1333, 1349, 1353, 1354, 1355, 1357, 1361, 1362, 1363, 1364, 1366, 1367, 1369