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A043686
a(n) = (1/2)*(n-th number whose base-2 representation has exactly 12 runs).
2
1365, 2389, 2645, 2709, 2725, 2729, 2730, 2731, 2733, 2741, 2773, 2901, 3413, 4437, 4693, 4757, 4773, 4777, 4778, 4779, 4781, 4789, 4821, 4949, 5205, 5269, 5285, 5289, 5290, 5291, 5293, 5301, 5333, 5397, 5413, 5417
OFFSET
1,1
CROSSREFS
Sequence in context: A281479 A013592 A152942 * A043578 A004970 A234501
KEYWORD
nonn,base
STATUS
approved