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A360731 as a simple table

na(n)
01
11
24
327
4257
53141
646899
7827639
816855357
9389100834
1010040378183
11286386193685
128947506702834
13303875954083536
1411146559606379269
15439178938765108083
1618497974976610341624
17829420114454360154295
1839445018962975879216867

[1,1,4,27,257,3141,46899,827639,16855357,
 389100834,10040378183,286386193685,8947506702834,
 303875954083536,11146559606379269,
 439178938765108083,18497974976610341624,
 829420114454360154295,39445018962975879216867]