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A284466 as a simple table

na(n)
01
11
21
32
41
52
66
72
81
920
108
112
1260
132
1410
15450
161
172
18726
192
20140
213321
2214
232
245896
25572
2616
2726426
28264
292
30394406
312
321
33226020
3420
3551886
36961584
372
3822
392044895
4038740
412
4220959503
432
44676
45478164163
4626
472
4856849086
4931201
50652968
51184947044
52980
532
541273706934
556620376
56153366
571803937344

[1,1,1,2,1,2,6,2,1,20,8,2,60,2,10,450,1,2,726,2,
 140,3321,14,2,5896,572,16,26426,264,2,394406,2,1,
 226020,20,51886,961584,2,22,2044895,38740,2,
 20959503,2,676,478164163,26,2,56849086,31201,
 652968,184947044,980,2,1273706934,6620376,153366,
 1803937344]