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Revision History for A036373

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Showing entries 1-10 | older changes
Number of ternary rooted trees with n nodes and height at most 5.
(history; published version)
#19 by Michel Marcus at Thu Oct 29 03:26:53 EDT 2020
STATUS

reviewed

approved

#18 by Joerg Arndt at Thu Oct 29 02:46:12 EDT 2020
STATUS

proposed

reviewed

#17 by Sean A. Irvine at Thu Oct 29 01:59:03 EDT 2020
STATUS

editing

proposed

#16 by Sean A. Irvine at Thu Oct 29 01:58:57 EDT 2020
LINKS

Sean A. Irvine, <a href="/A036373/b036373.txt">Table of n, a(n) for n = 0..121</a>

KEYWORD

nonn,fini,full

STATUS

approved

editing

#15 by Alois P. Heinz at Tue Jan 19 03:18:50 EST 2016
STATUS

editing

approved

#14 by Alois P. Heinz at Tue Jan 19 03:18:47 EST 2016
MATHEMATICA

T[0] = {1}; T[n_] := T[n] = Module[{f, g}, f[z_] := Sum[T[n - 1][[i]]*z^(i - 1), {i, 1, Length[T[n - 1]]}]; g = 1 + z*(f[z]^3/6 + f[z^2]*f[z]/2 + f[z^3]/3); CoefficientList[g, z]]; A036373 = T[5] (* Jean-François Alcover, Jan 19 2016, after _Alois P. Heinz_ (A036370) *)

STATUS

approved

editing

#13 by Joerg Arndt at Tue Jan 19 02:52:55 EST 2016
STATUS

proposed

approved

#12 by Jean-François Alcover at Tue Jan 19 02:20:39 EST 2016
STATUS

editing

proposed

#11 by Jean-François Alcover at Tue Jan 19 02:20:26 EST 2016
MATHEMATICA

T[0] = {1}; T[n_] := T[n] = Module[{f, g}, f[z_] := Sum[T[n - 1][[i]]*z^(i - 1), {i, 1, Length[T[n - 1]]}]; g = 1 + z*(f[z]^3/6 + f[z^2]*f[z]/2 + f[z^3]/3); CoefficientList[g, z]]; A036373 = T[5] (* Jean-François Alcover, Jan 19 2016, after _Alois P.Heinz_ (A036370) *)

CROSSREFS

Cf. A036370.

STATUS

approved

editing

#10 by Russ Cox at Fri Mar 30 16:47:39 EDT 2012
AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com), _, E. M. Rains (rains(AT)caltech.edu)

Discussion
Fri Mar 30
16:47
OEIS Server: https://oeis.org/edit/global/110