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A248811 as a simple table

na(n)
01
1-2
21
37
4-5
51
6-20
722
8-8
91
1061
11-86
1246
13-11
141
15-182
16319
17-224
1879
19-14
201
21547
22-1139
23991
24-461
25121
26-17
271
28-1640
293964
30-4112
312374
32-824
33172
34-20
351
364921
37-13532
3816300
39-11234
404846
41-1340
42232
43-23
441
45-14762
4645517
47-62432
4850002
49-25772
508866
51-2036
52301
53-26
541
5544287
56-151313
57232813
58-212438
59127318
60-52370
6114974
62-2939
63379
64-29
651

[1,-2,1,7,-5,1,-20,22,-8,1,61,-86,46,-11,1,-182,
 319,-224,79,-14,1,547,-1139,991,-461,121,-17,1,
 -1640,3964,-4112,2374,-824,172,-20,1,4921,-13532,
 16300,-11234,4846,-1340,232,-23,1,-14762,45517,
 -62432,50002,-25772,8866,-2036,301,-26,1,44287,
 -151313,232813,-212438,127318,-52370,14974,-2939,
 379,-29,1]