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A329393 as a simple table

na(n)
1-1
20
3-2
43
50
6-2
70
84
9-3
100
11-2
124
130
14-4
153
160
174
18-2
190
20-4
214
220
234
24-3
250
264
27-4
280
29-2
306
310
32-6
333
340
354
36-2
370
384
39-4
404
410
42-4
430
446
45-5
464
470
48-2
494
500
51-6
520
536
54-2
554
560
57-6
585
590
60-4
614
620
634
64-4
650
664
67-2
684
690
704
71-8
720
736

[-1,0,-2,3,0,-2,0,4,-3,0,-2,4,0,-4,3,0,4,-2,0,-4,
 4,0,4,-3,0,4,-4,0,-2,6,0,-6,3,0,4,-2,0,4,-4,4,0,
 -4,0,6,-5,4,0,-2,4,0,-6,0,6,-2,4,0,-6,5,0,-4,4,0,
 4,-4,0,4,-2,4,0,4,-8,0,6]