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Search: id:A043686
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A043686 a(n)=(1/2)(n-th number whose base 2 representation has exactly 12 runs). +0
1
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 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A028486 A013592 A152942 this_sequence A043578 A004970 A128285

Adjacent sequences: A043683 A043684 A043685 this_sequence A043687 A043688 A043689

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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