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A002317 as a simple table

n a(n)
0 2
1 5
2 7
3 -26
4 -265
5 -1351
6 -5042
7 -13775
8 -18817
9 70226
10 716035
11 3650401
12 13623482
13 37220045
14 50843527
15 -189750626
16 -1934726305
17 -9863382151
18 -36810643322
19 -100568547815
20 -137379191137
21 512706121226
22 5227629760075
23 26650854921601

[2,5,7,-26,-265,-1351,-5042,-13775,-18817,70226,
 716035,3650401,13623482,37220045,50843527,
 -189750626,-1934726305,-9863382151,-36810643322,
 -100568547815,-137379191137,512706121226,
 5227629760075,26650854921601]

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Last modified May 21 01:24 EDT 2024. Contains 372720 sequences. (Running on oeis4.)