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A015381 as a simple table

n a(n)
9 1
10 -348678440
11 136773736379522605
12 -52916360230556551635386480
13 20504007291105533368839949866598015
14 -7943538006665671364765186721016327317109448
15 3077495169782617972230910362141435994555138110002155 

[1,-348678440,136773736379522605,
 -52916360230556551635386480,
 20504007291105533368839949866598015,
 -7943538006665671364765186721016327317109448,
 30774951697826179722309103621414359945551381100021\
 55]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)