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A146042 as a simple table

na(n)
11
21
31
41
51
63
75
811
921
1041
11165
12701
132953
1412345
1551325
16344201
172572877
1821631323
19180106811
201718811817
2119639803327
22281005626019
234302161174593
2475232261306781
251397819874484453
2632083258430460691

[1,1,1,1,1,3,5,11,21,41,165,701,2953,12345,51325,
 344201,2572877,21631323,180106811,1718811817,
 19639803327,281005626019,4302161174593,
 75232261306781,1397819874484453,32083258430460691]