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A053254 as a simple table

na(n)
01
1-1
22
3-2
42
5-3
64
7-4
85
9-6
106
11-8
1210
13-10
1412
15-14
1615
17-18
1820
19-22
2026
21-29
2232
23-36
2440
25-44
2650
27-56
2860
29-68
3076
31-82
3292
33-101
34110
35-122
36134
37-146
38160
39-176
40191
41-210
42230
43-248
44272
45-296
46320
47-350
48380
49-410
50446
51-484
52522
53-566
54612
55-660
56715
57-772
58830
59-896
60966
61-1038

[1,-1,2,-2,2,-3,4,-4,5,-6,6,-8,10,-10,12,-14,15,
 -18,20,-22,26,-29,32,-36,40,-44,50,-56,60,-68,76,
 -82,92,-101,110,-122,134,-146,160,-176,191,-210,
 230,-248,272,-296,320,-350,380,-410,446,-484,522,
 -566,612,-660,715,-772,830,-896,966,-1038]