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A248809 as a simple table

na(n)
01
12
21
33
42
51
68
77
82
91
1015
1118
1212
132
141
1548
1657
1730
1818
192
201
21105
22174
23141
2444
2525
262
271
28384
29561
30414
31285
3260
3333
342
351
36945
371950
381830
39810
40510
4178
4242
432
441
453840
466555
476090
484680
491410
50840
5198
5252
532
541
5510395
5625290
5726685
5815000
5910290

[1,2,1,3,2,1,8,7,2,1,15,18,12,2,1,48,57,30,18,2,1,
 105,174,141,44,25,2,1,384,561,414,285,60,33,2,1,
 945,1950,1830,810,510,78,42,2,1,3840,6555,6090,
 4680,1410,840,98,52,2,1,10395,25290,26685,15000,
 10290]