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A367029 as a simple table

na(n)
01
11
20
3-4
4-10
52
689
7249
8-91
9-2811
10-8071
114201
12103617
13297201
14-200421
15-4167581
16-11798389
179803475
18177275251
19492087227
20-488311177
21-7839760737
22-21249466773
2324651743523
24356735365223
25941396264159
26-1257287146286
27-16589782316762

[1,1,0,-4,-10,2,89,249,-91,-2811,-8071,4201,
 103617,297201,-200421,-4167581,-11798389,9803475,
 177275251,492087227,-488311177,-7839760737,
 -21249466773,24651743523,356735365223,
 941396264159,-1257287146286,-16589782316762]