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A341561 as a simple table

na(n)
00
11
254
31269
416804
5134406
6628398
71311968
8-1701864
9-14345991
10-16443324
1125426764
1211246580
1316601078
14505866816
15-113853762
16-1326884336
171507092642
18-3873575034
19100819028
202685180888
216885133920
22-20849400
2310111254408
24-10371867912
25-412371305
26-58625773596

[0,1,54,1269,16804,134406,628398,1311968,-1701864,
 -14345991,-16443324,25426764,11246580,16601078,
 505866816,-113853762,-1326884336,1507092642,
 -3873575034,100819028,2685180888,6885133920,
 -20849400,10111254408,-10371867912,-412371305,
 -58625773596]