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A373398 as a simple table

na(n)
01
11
21
31
43
51
61
77
89
91
101
1115
1255
1325
141
151
1631
17285
18395
1965
201
211
2263
231351
245045
252555
26161
271
281
29127
306069
3156931
3278685
3315211
34385
351
361
37255
3826335
39592725
402091171
411101021
4285099
43897
441
451
46511
47111645
485834515
4950334765
5067590387
5114169405
52454315
532049
541

[1,1,1,1,3,1,1,7,9,1,1,15,55,25,1,1,31,285,395,65,
 1,1,63,1351,5045,2555,161,1,1,127,6069,56931,
 78685,15211,385,1,1,255,26335,592725,2091171,
 1101021,85099,897,1,1,511,111645,5834515,50334765,
 67590387,14169405,454315,2049,1]