The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A032163

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A032163

Number of series-reduced planted compound windmills with n leaves of 2 colors where any 2 submills extending from the same node are different.
(history; published version)

#13 by Alois P. Heinz at Thu Sep 20 16:33:53 EDT 2018

STATUS

proposed

approved

#12 by Andrew Howroyd at Thu Sep 20 15:32:45 EDT 2018

STATUS

editing

proposed

#11 by Andrew Howroyd at Thu Sep 20 15:29:19 EDT 2018

LINKS

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

#10 by Andrew Howroyd at Thu Sep 20 14:56:01 EDT 2018

LINKS

Andrew Howroyd, <a href="/A032163/b032163.txt">Table of n, a(n) for n = 1..200</a>

PROG

(PARI)

CGK(v)={apply(p->subst(serlaplace(p/y), y, 1), Vec(prod(k=1, #v, (1 + x^k*y + O(x*x^#v))^v[k])-1, -#v))}

seq(n)={my(v=[2]); for(i=2, n, v=concat(v, CGK(concat(v, [0]))[i])); v} \\ Andrew Howroyd, Sep 20 2018

STATUS

approved

editing

#9 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

#8 by Russ Cox at Sun Jul 10 18:41:17 EDT 2011

LINKS

<a href="/Sindx_index/Mo.html#mobiles">Index entries for sequences related to mobiles</a>

Discussion

Sun Jul 10

18:41

OEIS Server: https://oeis.org/edit/global/59

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

LINKS

<a href="/Sindx_Mo.html#mobiles">Index entries for sequences related to mobiles</a>

KEYWORD

nonn,new

nonn

#6 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_Mo.html#mobiles">Index entries for sequences related to mobiles</a>

KEYWORD

nonn,new

nonn

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

NAME

Series Number of series-reduced planted compound windmills of with n leaves of 2 colors where any 2 submills extending from the same node are different.

KEYWORD

nonn,new

nonn

#4 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_MMo.html#mobiles">Index entries for sequences related to mobiles</a>

KEYWORD

nonn,new

nonn

AUTHOR

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