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A128320 as a simple table

na(n)
01
11
21
34
43
51
617
78
85
91
1098
1141
1212
137
141
15622
16234
1773
1816
199
201
214512
221602
23418
24113
2520
2611
271
2835373
2911976
303110
31650
32161
3324
3413
351
36300974
3798541
3823920
395242
40930
41217
4228
4315
441
452722070
46866942
47207549
4841304
498094
501258
51281
5232
5317
541

[1,1,1,4,3,1,17,8,5,1,98,41,12,7,1,622,234,73,16,
 9,1,4512,1602,418,113,20,11,1,35373,11976,3110,
 650,161,24,13,1,300974,98541,23920,5242,930,217,
 28,15,1,2722070,866942,207549,41304,8094,1258,281,
 32,17,1]