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A077942 as a simple table

na(n)
01
12
23
32
4-3
5-14
6-29
7-38
8-19
958
10211
11402
12477
13130
14-1021
15-3126
16-5491
17-5814
18115
1917026
2045565
2173874
2268131
23-28742
24-273363
25-654246
26-977645
27-754318
28777501
294264610
309260355
3112701098
327612621
33-15996566
34-65007949
35-129244574
36-161488067
37-63715662
38292545891

[1,2,3,2,-3,-14,-29,-38,-19,58,211,402,477,130,
 -1021,-3126,-5491,-5814,115,17026,45565,73874,
 68131,-28742,-273363,-654246,-977645,-754318,
 777501,4264610,9260355,12701098,7612621,-15996566,
 -65007949,-129244574,-161488067,-63715662,
 292545891]