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A335680 as a simple table

na(n)
12
23
33
44
55
64
75
88
98
105
116
1212
1313
1412
156
167
1717
1821
1921
2017
217
228
2323
2430
2535
2630
2723
288
299
3030
3142
3251
3351
3442
3530
369
3710
3838
3955
4073
4175
4273
4355
4438
4510
4611
4747
4871
4996
50109
51109
5296
5371
5447
5511
5612
5757
5888
59125
60143
61159
62143
63125
6488
6557
6612
6713
6868
69108
70156
71187
72209
73209
74187
75156
76108
7768
7813

[2,3,3,4,5,4,5,8,8,5,6,12,13,12,6,7,17,21,21,17,7,
 8,23,30,35,30,23,8,9,30,42,51,51,42,30,9,10,38,55,
 73,75,73,55,38,10,11,47,71,96,109,109,96,71,47,11,
 12,57,88,125,143,159,143,125,88,57,12,13,68,108,
 156,187,209,209,187,156,108,68,13]