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A031447 n-th number k which in base 2 has 4 more 0's than 1's. 0
32, 129, 130, 132, 136, 144, 160, 192, 515, 517, 518, 521, 522, 524, 529, 530, 532, 536, 545, 546, 548, 552, 560, 577, 578, 580, 584, 592, 608, 641, 642, 644, 648, 656, 672, 704, 769, 770, 772, 776, 784, 800, 832, 896, 2055, 2059 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

MATHEMATICA

Select[Range[3000], DigitCount[#, 2, 0]-4==DigitCount[#, 2, 1]&] (* Harvey P. Dale, Jul 17 2015 *)

CROSSREFS

Sequence in context: A100626 A330818 A231045 * A153074 A035503 A059210

Adjacent sequences:  A031444 A031445 A031446 * A031448 A031449 A031450

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 27 19:59 EDT 2020. Contains 338036 sequences. (Running on oeis4.)