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A120790 as a simple table

na(n)
71
81
95
1013
1147
12136
13428
141252
153716
1610708
1730823
1887504
19247438
20694588
211942866
225411640
2315034045
2441659417
25115231598
26318231047
27877817312
282419033683
296661335192
3018332784221
3150432439047
32138692804603
33381332833730
341048322091176
352881742370070

[1,1,5,13,47,136,428,1252,3716,10708,30823,87504,
 247438,694588,1942866,5411640,15034045,41659417,
 115231598,318231047,877817312,2419033683,
 6661335192,18332784221,50432439047,138692804603,
 381332833730,1048322091176,2881742370070]