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A347899 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 -1
5 -6
6 109
7 1154
8 -2507
9 18392
10 829181
11 6383244
12 -2209703
13 -107812394
14 4571476337
15 317794760230
16 2764096980201
17 -15873576166552
18 100411162138201
19 7249400365091352
20 111212112152829597
21 8121369858513002698
22 171335979252872509109
23 502729844835525379706

[1,1,1,2,-1,-6,109,1154,-2507,18392,829181,
 6383244,-2209703,-107812394,4571476337,
 317794760230,2764096980201,-15873576166552,
 100411162138201,7249400365091352,
 111212112152829597,8121369858513002698,
 171335979252872509109,502729844835525379706]

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Last modified May 18 12:18 EDT 2024. Contains 372630 sequences. (Running on oeis4.)