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A157000 as a simple table

na(n)
22
33
44
52
65
75
86
99
102
117
1214
137
148
1520
1616
172
189
1927
2030
219
2210
2335
2450
2525
262
2711
2844
2977
3055
3111
3212
3354
34112
35105
3636
372
3813
3965
40156
41182
4291
4313
4414
4577
46210
47294
48196
4949
502
5115
5290
53275
54450
55378
56140
5715
5816
59104
60352
61660
62672
63336
6464
652
6617
67119
68442
69935
701122
71714
72204
7317

[2,3,4,2,5,5,6,9,2,7,14,7,8,20,16,2,9,27,30,9,10,
 35,50,25,2,11,44,77,55,11,12,54,112,105,36,2,13,
 65,156,182,91,13,14,77,210,294,196,49,2,15,90,275,
 450,378,140,15,16,104,352,660,672,336,64,2,17,119,
 442,935,1122,714,204,17]