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A153156 as a simple table

na(n)
01
1-1
22
3-2
43
5-4
65
7-6
88
9-9
1011
11-14
1217
13-20
1424
15-28
1633
17-39
1846
19-53
2062
21-72
2283
23-96
24110
25-126
26145
27-165
28188
29-214
30243
31-275
32312
33-352
34396
35-447
36502
37-563
38632
39-707
40791
41-884
42986
43-1098
441223
45-1359
461509
47-1676
481857
49-2056
502276
51-2515

[1,-1,2,-2,3,-4,5,-6,8,-9,11,-14,17,-20,24,-28,33,
 -39,46,-53,62,-72,83,-96,110,-126,145,-165,188,
 -214,243,-275,312,-352,396,-447,502,-563,632,-707,
 791,-884,986,-1098,1223,-1359,1509,-1676,1857,
 -2056,2276,-2515]