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A238019 as a simple table

na(n)
21
31
41
51
61
71
81
9213
10237
1161
121
137534
14289
15328
16107
171291
18787
1923669
2026237
211001
222563
2352781
24101705
2522344
269952
2768955
281169
29278
30225448
31187013
32140090
332785328
345754090
35622017
36531034
37422605
38857311
39502981
40468270
41855421
4238278372
431552808

[1,1,1,1,1,1,1,213,237,61,1,7534,289,328,107,1291,
 787,23669,26237,1001,2563,52781,101705,22344,9952,
 68955,1169,278,225448,187013,140090,2785328,
 5754090,622017,531034,422605,857311,502981,468270,
 855421,38278372,1552808]