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A239909 as a simple table

na(n)
11
21
32
43
55
69
715
826
945
1077
11133
12229
13394
14679
151169
162013
173467
185970
1910281
2017705
2130489
2252505
2390418
24155707
25268141
26461761
27795191
281369386
292358197
304061013
316993405
3212043229
3320739450
3435715071
3561504345
36105915637
37182395603
38314100514

[1,1,2,3,5,9,15,26,45,77,133,229,394,679,1169,
 2013,3467,5970,10281,17705,30489,52505,90418,
 155707,268141,461761,795191,1369386,2358197,
 4061013,6993405,12043229,20739450,35715071,
 61504345,105915637,182395603,314100514]