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A072578 In binary representation: n has the same number of 0's as the n-th prime has 1's. 5
8, 16, 34, 44, 64, 65, 80, 106, 116, 128, 138, 140, 174, 178, 184, 193, 196, 209, 258, 259, 260, 263, 264, 266, 272, 280, 288, 290, 314, 316, 325, 326, 327, 328, 330, 338, 344, 385, 391, 402, 449, 514, 520, 521, 528, 544, 566, 570, 574, 578, 587, 590, 597 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A000120(A072581(n))=A023416(a(n))=A014499(n);

a(n)=A049084(A072581(n)).

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

EXAMPLE

In binary representation 80='1010000' has five 0's and A000040(80)=409='110011001' has five 1's: therefore 80 is a term.

MATHEMATICA

Select[Range[600], DigitCount[#, 2, 0]==DigitCount[Prime[#], 2, 1]&] (* Harvey P. Dale, Jan 07 2014 *)

CROSSREFS

Cf. A072579, A071600, A072577.

Sequence in context: A043111 A043891 A331930 * A271994 A058516 A217672

Adjacent sequences:  A072575 A072576 A072577 * A072579 A072580 A072581

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jun 23 2002

STATUS

approved

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Last modified September 21 19:57 EDT 2020. Contains 337273 sequences. (Running on oeis4.)