The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A001138

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A001138

Red rooted red-black trees with n internal nodes.
(history; published version)

#18 by R. J. Mathar at Fri Jan 11 16:34:33 EST 2013

STATUS

editing

approved

#17 by R. J. Mathar at Fri Jan 11 16:34:29 EST 2013

LINKS

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Red-BlackTree.html">Link to a section of The World of MathematicsRed-Black Tree.</a>

STATUS

approved

editing

#16 by Russ Cox at Sat Mar 31 10:27:20 EDT 2012

AUTHOR

Frank Ruskey (ruskey(AT)cs.uvic.ca)

Frank Ruskey

Discussion

Sat Mar 31

10:27

OEIS Server: https://oeis.org/edit/global/532

#15 by Russ Cox at Fri Mar 30 18:39:33 EDT 2012

EXTENSIONS

More terms from _Sean A. Irvine (sairvin(AT)xtra.co.nz), _, Mar 08 2012

Discussion

Fri Mar 30

18:39

OEIS Server: https://oeis.org/edit/global/220

#14 by T. D. Noe at Thu Mar 08 16:53:44 EST 2012

STATUS

proposed

approved

#13 by Sean A. Irvine at Thu Mar 08 15:44:08 EST 2012

STATUS

editing

proposed

#12 by Sean A. Irvine at Thu Mar 08 15:43:49 EST 2012

DATA

1, 0, 1, 4, 6, 4, 2, 8, 32, 96, 256, 608, 1268, 2392, 4177, 6720, 9976, 14064, 19882, 30952, 59080, 138096, 355734, 929040, 2380268, 5940408, 14466720, 34499984, 80786736, 186018208, 421400951, 939336288, 2060601888, 4450171328, 9468023540

EXTENSIONS

More terms from Sean A. Irvine (sairvin(AT)xtra.co.nz), Mar 08 2012

STATUS

approved

editing

#11 by Russ Cox at Sun Jul 10 18:22:22 EDT 2011

LINKS

<a href="/Sindx_index/Ro.html#rooted">Index entries for sequences related to rooted trees</a>

Discussion

Sun Jul 10

18:22

OEIS Server: https://oeis.org/edit/global/79

#10 by N. J. A. Sloane at Thu Nov 11 07:34:06 EST 2010

LINKS

<a href="/Sindx_Ro.html#rooted">Index entries for sequences related to rooted trees</a>

KEYWORD

nonn,new

nonn

#9 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010

KEYWORD

nonn,new

nonn

AUTHOR

Frank Ruskey (fruskeyruskey(AT)cs.uvic.ca)