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Search: id:A043689
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A043689 (s(n)-1)/2, where s(n) = n-th number whose base 2 representation has exactly 7 runs. +0
1
42, 74, 82, 84, 85, 86, 90, 106, 138, 146, 148, 149, 150, 154, 162, 164, 165, 166, 168, 169, 171, 172, 173, 174, 178, 180, 181, 182, 186, 202, 210, 212, 213, 214, 218, 234, 266, 274, 276, 277, 278, 282, 290, 292, 293, 294, 296 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A119650 A118074 A115957 this_sequence A043573 A043733 A043745

Adjacent sequences: A043686 A043687 A043688 this_sequence A043690 A043691 A043692

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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