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A278885 as a simple table

na(n)
1-1
21
30
40
50
60
71
8-3
92
10-2
113
12-1
130
142
15-8
166
176
18-8
192
200
21-1
2211
23-20
2444
25-104
26104
27-44
2820
29-11
301
310
32-10
33100
34-150
35-70
36130
37130
38-70
39-150
40100
41-10
420
431
44-43
45142
46-466
472245
48-5423
497480
50-7480
515423
52-2245
53466
54-142
5543
56-1
570
5842
59-1008
602646
61-462
624704
63-23730
6417808
6517808
66-23730
674704
68-462
692646
70-1008
7142
720
73-1
74171
75-1040
763888
77-45138
78215718
79-501504
80720816
81-790524
82790524
83-720816
84501504
85-215718
8645138
87-3888
881040
89-171
901
910
92-170
939500
94-42150
9538990
96-422070
972104870
98-3396830
991821030
100-113170
101-113170
1021821030
103-3396830
1042104870
105-422070
10638990
107-42150
1089500
109-170
1100

[-1,1,0,0,0,0,1,-3,2,-2,3,-1,0,2,-8,6,6,-8,2,0,-1,
 11,-20,44,-104,104,-44,20,-11,1,0,-10,100,-150,
 -70,130,130,-70,-150,100,-10,0,1,-43,142,-466,
 2245,-5423,7480,-7480,5423,-2245,466,-142,43,-1,0,
 42,-1008,2646,-462,4704,-23730,17808,17808,-23730,
 4704,-462,2646,-1008,42,0,-1,171,-1040,3888,
 -45138,215718,-501504,720816,-790524,790524,
 -720816,501504,-215718,45138,-3888,1040,-171,1,0,
 -170,9500,-42150,38990,-422070,2104870,-3396830,
 1821030,-113170,-113170,1821030,-3396830,2104870,
 -422070,38990,-42150,9500,-170,0]