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A219217 as a simple table

na(n)
13
23
33
46
53
66
710
87
97
1010
1115
1212
1337
1412
1515
1621
1721
18113
19113
2021
2121
2228
2335
24345
25493
26345
2735
2828
2936
3057
31955
322391
332391
34955
3557
3636
3745
3891
392508
4010287
4119307
4210287
432508
4491
4545
4655
47142
486303
4942301
50131724
51131724
5242301
536303
54142
5555
5666
57216

[3,3,3,6,3,6,10,7,7,10,15,12,37,12,15,21,21,113,
 113,21,21,28,35,345,493,345,35,28,36,57,955,2391,
 2391,955,57,36,45,91,2508,10287,19307,10287,2508,
 91,45,55,142,6303,42301,131724,131724,42301,6303,
 142,55,66,216]