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A284839 as a simple table

na(n)
01
11
22
32
46
52
624
72
856
920
10128
112
121490
132
14741
15449
165272
172
1836901
192
2081841
213320
2229966
232
244135004
25572
26200389
2726426
285452795
292
30110187694
312
3247350056
33226019
349262156
3551885
3610783889706
372
3863346597
392044894
4014064551462
412
42109570982403
432
4435537376325
45470326038
462972038874
472

[1,1,2,2,6,2,24,2,56,20,128,2,1490,2,741,449,5272,
 2,36901,2,81841,3320,29966,2,4135004,572,200389,
 26426,5452795,2,110187694,2,47350056,226019,
 9262156,51885,10783889706,2,63346597,2044894,
 14064551462,2,109570982403,2,35537376325,
 470326038,2972038874,2]