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Search: id:A043688
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A043688 (s(n)-1)/2, where s(n) = n-th number whose base 2 representation has exactly 5 runs. +0
1
10, 18, 20, 21, 22, 26, 34, 36, 37, 38, 40, 41, 43, 44, 45, 46, 50, 52, 53, 54, 58, 66, 68, 69, 70, 72, 73, 75, 76, 77, 78, 80, 81, 83, 87, 88, 89, 91, 92, 93, 94, 98, 100, 101, 102, 104, 105, 107, 108, 109, 110, 114, 116, 117, 118, 122 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A084487 A055567 A087119 this_sequence A004752 A087141 A043724

Adjacent sequences: A043685 A043686 A043687 this_sequence A043689 A043690 A043691

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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