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A015409 as a simple table

n a(n)
11 1
12 -40690104
13 2069605714586046
14 -100252942972187432169704
15 4903008044094795843516454343421
16 -239328104658006678585444195424892284704
17 11686690558465291130135333443500921076518590296
18 -570631883336806742698184435808699328319904985223284704

[1,-40690104,2069605714586046,
 -100252942972187432169704,
 4903008044094795843516454343421,
 -239328104658006678585444195424892284704,
 11686690558465291130135333443500921076518590296,
 -5706318833368067426981844358086993283199049852232\
 84704]

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Last modified April 24 08:59 EDT 2024. Contains 371935 sequences. (Running on oeis4.)