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A323730 as a simple table

na(n)
01
11
22
31
43
51
628
740
81
95
109
1145
121
131
147
151
16225
171
18153
191
20640
211
2211
23441
242541
254851
261
276348
281
2913
3025
31325
321
3319474560
341
351
36976
371
3817
391089
409537
4118513
421
431225
441
4519
461
471521
4870840000
49107747640000
501
5181
521
531
5423
551
56343000
573763008
58245790720

[1,1,2,1,3,1,28,40,1,5,9,45,1,1,7,1,225,1,153,1,
 640,1,11,441,2541,4851,1,6348,1,13,25,325,1,
 19474560,1,1,976,1,17,1089,9537,18513,1,1225,1,19,
 1,1521,70840000,107747640000,1,81,1,1,23,1,343000,
 3763008,245790720]