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A057520 a(n) = A014486[n]/2. In binary expansion there is one more 1 than 0 and reading from the left (the most significant bit) to right, the number of 0's never exceed the number of 1's. 3
0, 1, 5, 6, 21, 22, 25, 26, 28, 85, 86, 89, 90, 92, 101, 102, 105, 106, 108, 113, 114, 116, 120, 341, 342, 345, 346, 348, 357, 358, 361, 362, 364, 369, 370, 372, 376, 405, 406, 409, 410, 412, 421, 422, 425, 426, 428, 433, 434, 436, 440, 453, 454, 457, 458, 460 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..55.

CROSSREFS

Sequence in context: A231181 A259775 A327860 * A060423 A037951 A095308

Adjacent sequences:  A057517 A057518 A057519 * A057521 A057522 A057523

KEYWORD

nonn

AUTHOR

Antti Karttunen, Sep 03 2000

STATUS

approved

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Last modified October 23 09:28 EDT 2019. Contains 328345 sequences. (Running on oeis4.)