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A213657 as a simple table

na(n)
13
23
31
42
56
64
71
82
97
1010
115
121
132
149
1516
1615
176
181
192
2011
2125
2230
2321
247
251
262
2713
2836
2955
3050
3128
328
331
342
3515
3649
3791
38105
3977
4036
419
421
432
4417
4564
46140
47196
48182
49112
5045
5110
521
532
5419
5581
56204
57336
58378
59294
60156
6155
6211
631

[3,3,1,2,6,4,1,2,7,10,5,1,2,9,16,15,6,1,2,11,25,
 30,21,7,1,2,13,36,55,50,28,8,1,2,15,49,91,105,77,
 36,9,1,2,17,64,140,196,182,112,45,10,1,2,19,81,
 204,336,378,294,156,55,11,1]