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Revision History for A032101

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Showing entries 1-10 | older changes

A032101

Number of dyslexic identity planted planar trees with n+1 nodes.
(history; published version)

#11 by Alois P. Heinz at Thu Aug 30 15:00:01 EDT 2018

STATUS

proposed

approved

#10 by Andrew Howroyd at Thu Aug 30 14:09:17 EDT 2018

STATUS

editing

proposed

#9 by Andrew Howroyd at Thu Aug 30 13:43:41 EDT 2018

LINKS

C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>

#8 by Andrew Howroyd at Thu Aug 30 13:37:09 EDT 2018

LINKS

Andrew Howroyd, <a href="/A032101/b032101.txt">Table of n, a(n) for n = 1..200</a>

PROG

(PARI)

BHK(p)={p + (1/(1-p) - (1+p)/subst(1-p, x, x^2))/2}

seq(n)={my(p=O(1)); for(i=1, n, p=1+BHK(x*p)); Vec(p)} \\ Andrew Howroyd, Aug 30 2018

STATUS

approved

editing

#7 by Russ Cox at Fri Mar 30 17:37:01 EDT 2012

AUTHOR

_Christian G. Bower (bowerc(AT)usa.net)_

Discussion

Fri Mar 30

17:37

OEIS Server: https://oeis.org/edit/global/178

#6 by Russ Cox at Sun Jul 10 18:22:33 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

#5 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,eigen,new

#4 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009

LINKS

<a href="http://www.research.att.com/~njas/sequences/Sindx_Ro.html#rooted">Index entries for sequences related to rooted trees</a>

KEYWORD

nonn,eigen,new

#3 by N. J. A. Sloane at Sat Jun 12 03:00:00 EDT 2004

NAME

Dyslexic Number of dyslexic identity planted planar trees of with n+1 nodes.

KEYWORD

nonn,eigen,new

#2 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

LINKS

<a href="http://www.research.att.com/~njas/sequences/Sindx_RRo.html#rooted">Index entries for sequences related to rooted trees</a>

KEYWORD

nonn,eigen,new

AUTHOR

Christian G. Bower (bowerc@(AT)usa.net)