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A321549 as a simple table

n a(n)
1 1
2 -1023
3 59050
4 -1049599
5 9765626
6 -60408150
7 282475250
8 -1074791423
9 3486843451
10 -9990235398
11 25937424602
12 -61978820950
13 137858491850
14 -288972180750
15 576660215300
16 -1100586419199
17 2015993900450
18 -3567040850373
19 6131066257802
20 -10249991283974
21 16680163512500
22 -26533985367846
23 41426511213650

[1,-1023,59050,-1049599,9765626,-60408150,
 282475250,-1074791423,3486843451,-9990235398,
 25937424602,-61978820950,137858491850,
 -288972180750,576660215300,-1100586419199,
 2015993900450,-3567040850373,6131066257802,
 -10249991283974,16680163512500,-26533985367846,
 41426511213650]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)