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A274664 as a simple table

na(n)
03
1-11
2129
3-1460
4165655
5-187926
62131986
7-24186985
8274396853
9-3112981337
1035316195134
11-400655674969
124545364223858
13-51566312967180
14585010243859443
15-6636832570098735
1675293632933556677
17-854192282305658944
189690652804526376357
19-109938656346079219026
201247233638742671255770

[3,-11,129,-1460,165655,-187926,2131986,-24186985,
 274396853,-3112981337,35316195134,-400655674969,
 4545364223858,-51566312967180,585010243859443,
 -6636832570098735,75293632933556677,
 -854192282305658944,9690652804526376357,
 -109938656346079219026,1247233638742671255770]