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A043574 Numbers n such that base 2 representation has exactly 7 runs. 0
85, 149, 165, 169, 171, 173, 181, 213, 277, 293, 297, 299, 301, 309, 325, 329, 331, 333, 337, 339, 343, 345, 347, 349, 357, 361, 363, 365, 373, 405, 421, 425, 427, 429, 437, 469, 533, 549, 553, 555, 557, 565, 581, 585, 587, 589 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Select[Range[600], Length[Split[IntegerDigits[#, 2]]]==7&] (* From Harvey P. Dale, May 18 2011 *)

CROSSREFS

Sequence in context: A043739 A043753 A043761 A043770 A051992 A044255 A044636

Adjacent sequences:  A043571 A043572 A043573 * A043575 A043576 A043577

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 14 08:32 EST 2012. Contains 205614 sequences.