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A044813 n-th positive integer having distinct base 2 run lengths. 5
1, 3, 4, 6, 7, 8, 14, 15, 16, 24, 28, 30, 31, 32, 35, 39, 48, 49, 55, 57, 59, 60, 62, 63, 64, 67, 79, 96, 97, 111, 112, 120, 121, 123, 124, 126, 127, 128, 131, 135, 143, 159, 192, 193, 223, 224, 225, 239, 241, 247, 248, 249, 251, 252, 254, 255, 256, 259, 263 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

f[n_] := Unequal@@Length/@Split[IntegerDigits[n, 2]]; Select[Range[300], f] (* Ray Chandler, Oct 21 2011 *)

CROSSREFS

Sequence in context: A108348 A085149 A007370 * A154661 A087753 A070762

Adjacent sequences:  A044810 A044811 A044812 * A044814 A044815 A044816

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 21 2011

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.