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A343257 as a simple table

na(n)
11
21
31
41
51
68
71
829
91
101
1180
1247
131
14193
15513
161
171
18432
193338
20244
211
22925
2316633
247305
251
261
271928
2870713
29103616
301186
311
323953
33271441
34990289
3592145
361
371
388024
39972548
407438204
412717321
425536
431
4416189
453321009
4647629761
4747637225
481076409
491

[1,1,1,1,1,8,1,29,1,1,80,47,1,193,513,1,1,432,
 3338,244,1,925,16633,7305,1,1,1928,70713,103616,
 1186,1,3953,271441,990289,92145,1,1,8024,972548,
 7438204,2717321,5536,1,16189,3321009,47629761,
 47637225,1076409,1]