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1, 4, 4, 16, 100, 784, 7056, 69696, 736164, 8179600, 94556176, 1128422464, 13823175184, 173075968576, 2207601640000, 28610517254400, 375960078296100, 5000659311315600, 67231086296576400, 912554910950760000, 12492876730915904400, 172350707553043905600
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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-1,2
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COMMENTS
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There exists a set of Ramanujan-Sato series using this sequence.
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LINKS
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MATHEMATICA
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Table[(2*CatalanNumber[n])^2, {n, -1, 20}]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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