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A308619 as a simple table

na(n)
10
20
31
4-1
51
62
7-2
82
92
101
115
12-5
135
142
155
162
172
181
198
20-8
218
222
235
248
253
26-3
273
282
296
30-6
316
322
334
34-4
354
362
374
382
392
401
4122
42-22
4322
442
455
4622
473
4820
49-20
5020
512
527
53-7
547
552
564
5719
58-19
5919
602
615
6216
63-16
6416
652
665
675
681
6928
70-28
7128
722
737
7419
7515
76-15
7715
782
796
8048
81-48
8248
832
845
8517
86-17
8717
882
895
905
911
9223
93-23
9423
952
967
9723
983
9951
100-51

[0,0,1,-1,1,2,-2,2,2,1,5,-5,5,2,5,2,2,1,8,-8,8,2,
 5,8,3,-3,3,2,6,-6,6,2,4,-4,4,2,4,2,2,1,22,-22,22,
 2,5,22,3,20,-20,20,2,7,-7,7,2,4,19,-19,19,2,5,16,
 -16,16,2,5,5,1,28,-28,28,2,7,19,15,-15,15,2,6,48,
 -48,48,2,5,17,-17,17,2,5,5,1,23,-23,23,2,7,23,3,
 51,-51]