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A020923 as a simple table

na(n)
01
1-22
2198
3-924
42310
5-2772
6924
7264
8198
9220
10308
11504
12924
131848
143960
158976
1621318
1752668
18134596
19354200
20956340
212641320
227443720
2321360240
2462300700
25184410072
26553230216
271680180656
285160554872
2916015515120
3050181947376
31158639704608
32505664058438

[1,-22,198,-924,2310,-2772,924,264,198,220,308,
 504,924,1848,3960,8976,21318,52668,134596,354200,
 956340,2641320,7443720,21360240,62300700,
 184410072,553230216,1680180656,5160554872,
 16015515120,50181947376,158639704608,505664058438]