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A286953 as a simple table

na(n)
01
1-1
2-1
30
44
5-3
6-4
71
814
9-10
10-14
114
1239
13-26
14-40
1513
16101
17-65
18-105
1936
20238
21-147
22-251
2391
24534
25-322
26-569
27212
281135
29-666
30-1222
31469
322328
33-1340
34-2526
35987
364606
37-2600
38-5035
392002
408867
41-4928
42-9751
433926
4416624
45-9100
46-18382
477488
4830499

[1,-1,-1,0,4,-3,-4,1,14,-10,-14,4,39,-26,-40,13,
 101,-65,-105,36,238,-147,-251,91,534,-322,-569,
 212,1135,-666,-1222,469,2328,-1340,-2526,987,4606,
 -2600,-5035,2002,8867,-4928,-9751,3926,16624,
 -9100,-18382,7488,30499]