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A321837 as a simple table

na(n)
01
11
27
373
41009
517341
6355951
78488117
8230439553
97013527129
10236419161751
118740611892321
12351566026652017
1315280473017519893
14713558666964639679
1535623071889296787981
161893073661362838712961
17106682309871314293118257

[1,1,7,73,1009,17341,355951,8488117,230439553,
 7013527129,236419161751,8740611892321,
 351566026652017,15280473017519893,
 713558666964639679,35623071889296787981,
 1893073661362838712961,106682309871314293118257]