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A362246 as a simple table

na(n)
01
11
21
37
413
581
6391
71093
818537
9577
101013131
11-54339
1239429853
13424162753
14-4130181873
15137131757701
16-1733851435439
1729708533549953
18-337960798083053
193890007865959661
20-11844138798049659
21-662440203084569279
2230135319297423429783

[1,1,1,7,13,81,391,1093,18537,577,1013131,-54339,
 39429853,424162753,-4130181873,137131757701,
 -1733851435439,29708533549953,-337960798083053,
 3890007865959661,-11844138798049659,
 -662440203084569279,30135319297423429783]