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A280519 as a simple table

na(n)
11
21
31
410
53
61
7215
841
96
101
1112231
121115
13105
1410
151
162025462
1774862
183466
19215
2015
211
221351857641
2314294210
24267281
258372
26385
2721
281
296255560531733
3010837663111
3157646358
32727049
3317318
34630
3528
361

[1,1,1,10,3,1,215,41,6,1,12231,1115,105,10,1,
 2025462,74862,3466,215,15,1,1351857641,14294210,
 267281,8372,385,21,1,6255560531733,10837663111,
 57646358,727049,17318,630,28,1]