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A027310
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a(n) = Sum_{k=0..n} T(n,k) * T(n,k+2), with T given by A026323.
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0
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1, 10, 84, 691, 5625, 45891, 375627, 3087869, 25492266, 211320955, 1758522205, 14686149360, 123057387973, 1034283033735, 8717735547615, 73673259617948, 624130742851351, 5299391600814357, 45091368351899283, 384429112020570375
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 23 2003
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STATUS
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approved
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