The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A144790

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A144790

Consider the runs of 1's in the binary representation of n, each of these runs being on the edge of the binary representation n and/or being bounded by 0's. a(n) = the length of the shortest such run of 1's in binary n.
(history; published version)

#13 by Alois P. Heinz at Fri Oct 27 20:59:56 EDT 2017

STATUS

proposed

approved

#12 by Michael De Vlieger at Thu Oct 26 20:51:14 EDT 2017

STATUS

editing

proposed

#11 by Michael De Vlieger at Thu Oct 26 20:50:54 EDT 2017

MATHEMATICA

Array[Min@ Map[Length, Select[Split@ IntegerDigits[#, 2], First@ # == 1 &]] &, 105] (* Michael De Vlieger, Oct 26 2017 *)

CROSSREFS

Cf. A038374, A144789.

#10 by Michael De Vlieger at Thu Oct 26 20:50:17 EDT 2017

LINKS

Michael De Vlieger, <a href="/A144790/b144790.txt">Table of n, a(n) for n = 1..16384</a>

STATUS

approved

editing

#9 by Charles R Greathouse IV at Tue Mar 11 01:32:27 EDT 2014

AUTHOR

__Leroy Quet__, , Sep 21 2008

Discussion

Tue Mar 11

01:32

OEIS Server: https://oeis.org/edit/global/2122

#8 by N. J. A. Sloane at Wed Feb 05 20:18:50 EST 2014

AUTHOR

__Leroy Quet_, _, Sep 21 2008

Discussion

Wed Feb 05

20:18

OEIS Server: https://oeis.org/edit/global/2118

#7 by N. J. A. Sloane at Wed Feb 05 20:12:00 EST 2014

AUTHOR

_Leroy Quet, _, Sep 21 2008

Discussion

Wed Feb 05

20:12

OEIS Server: https://oeis.org/edit/global/2117

#6 by Bruno Berselli at Fri Jan 18 17:34:51 EST 2013

STATUS

proposed

approved

#5 by Michel Marcus at Fri Jan 18 17:08:00 EST 2013

STATUS

editing

proposed

#4 by Michel Marcus at Fri Jan 18 17:06:56 EST 2013

NAME

Consider the runs of 1's in the binary representation of n, each of these runs being on the edge of the binary repersentation representation n and/or being bounded by 0's. a(n) = the length of the shortest such run of 1's in binary n.

STATUS

approved

editing