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A121531 as a simple table

na(n)
11
22
34
41
57
66
712
820
92
1020
1151
1218
1333
14115
1580
165
1754
18240
19262
2054
2188
22477
23725
24294
2513
26143
27916
281803
291158
30161
31232
321716
334170
343768
351026
3634
37376
383155
399152
4010815
414684
42475
43609
445717
4519311
4628418
4717432
483449
4989
50986
5110240
5239520

[1,2,4,1,7,6,12,20,2,20,51,18,33,115,80,5,54,240,
 262,54,88,477,725,294,13,143,916,1803,1158,161,
 232,1716,4170,3768,1026,34,376,3155,9152,10815,
 4684,475,609,5717,19311,28418,17432,3449,89,986,
 10240,39520]