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A182399 as a simple table

na(n)
11
21
31
43
57
621
761
8187
9583
101837
115885
1219027
1362167
14204917
15680621
162275211
177648519
1825852573
1987812093
20299349795
211023570647
223515918501
2312140103149
2441894710427
25143835281351
26501071173901
271808088546557
286212411239539
2917720665594455

[1,1,1,3,7,21,61,187,583,1837,5885,19027,62167,
 204917,680621,2275211,7648519,25852573,87812093,
 299349795,1023570647,3515918501,12140103149,
 41894710427,143835281351,501071173901,
 1808088546557,6212411239539,17720665594455]