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#19 by Alois P. Heinz at Tue May 29 16:35:49 EDT 2018
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#18 by Ilya Gutkovskiy at Tue May 29 15:17:36 EDT 2018
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#17 by Ilya Gutkovskiy at Tue May 29 14:57:54 EDT 2018
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Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PlanePartition.html">Plane Partition</a>, World of Mathematics>
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G.f.: exp(5*Sum_{k>=1} x^k/(k*(1 - x^k)^2)). - Ilya Gutkovskiy, May 29 2018
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approved
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#16 by N. J. A. Sloane at Mon Jan 08 01:36:25 EST 2018
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Discussion
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| Mon Jan 08
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| OEIS Server: https://oeis.org/edit/global/2730
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#15 by Vaclav Kotesovec at Thu Oct 01 02:04:08 EDT 2015
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#14 by Vaclav Kotesovec at Thu Oct 01 02:04:05 EDT 2015
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Vaclav Kotesovec, <a href="http://arxiv.org/abs/1509.08708">A method of finding the asymptotics of q-series based on the convolution of generating functions</a>, arXiv:1509.08708 [math.CO], Sep 30 2015, p. 19.
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approved
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#13 by Alois P. Heinz at Thu Mar 12 11:59:32 EDT 2015
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#12 by Alois P. Heinz at Thu Mar 12 11:59:17 EDT 2015
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a:= proc(n) option remember; `if`(n=0, 1, add(5*add(
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Column k=5 of A255961.
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approved
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#11 by Vaclav Kotesovec at Thu Mar 12 10:52:19 EDT 2015
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#10 by Vaclav Kotesovec at Thu Mar 12 10:46:43 EDT 2015
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Number of plane partitions of n into parts of 5 kinds.
G.f.: Product_{k>=1} 1/(1-x^k)^(5*k).
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New name by Vaclav Kotesovec, Mar 12 2015
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approved
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