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A321280 as a simple table

na(n)
01
11
21
31
42
51
68
71
822
922
101
1152
12172
131
14114
15856
16604
171
18240
193488
207296
211
22494
2312746
2454746
2531238
261
271004
2843628
29330068
30518324
311
322026
33143244
341756878
355300418
362620708
371
384072
39457536
408641800
4143235304
4255717312
431
448166
451434318
4640298572
47309074508
48728888188
49325024572

[1,1,1,1,2,1,8,1,22,22,1,52,172,1,114,856,604,1,
 240,3488,7296,1,494,12746,54746,31238,1,1004,
 43628,330068,518324,1,2026,143244,1756878,5300418,
 2620708,1,4072,457536,8641800,43235304,55717312,1,
 8166,1434318,40298572,309074508,728888188,
 325024572]