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A015371 as a simple table

n a(n)
9 1
10 -341
11 232903
12 -105970865
13 57881286463
14 -28735427761313
15 14946527496991519
16 -7593183562134412385
17 3902985682508407194271
18 -1994425683761796076272481
19 1022146087305755916943130783
20 -523082886040328458081329117025

[1,-341,232903,-105970865,57881286463,
 -28735427761313,14946527496991519,
 -7593183562134412385,3902985682508407194271,
 -1994425683761796076272481,
 1022146087305755916943130783,
 -523082886040328458081329117025]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)