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A146194 as a simple table

na(n)
11
21
31
41
51
61
713
833
961
10131
11505
121541
136387
1429305
15198459
161139657
177455433
1847764793
19415936701
203457440839
2139284046163
22428565300485
236364187322071

[1,1,1,1,1,1,13,33,61,131,505,1541,6387,29305,
 198459,1139657,7455433,47764793,415936701,
 3457440839,39284046163,428565300485,6364187322071]