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A368286 as a simple table

na(n)
01
11
27
351
4521
56617
6100903
71795091
836497601
9834825089
1021217022903
11593152248323
1218089914384425
13597680325734905
1421266014041519799
15810711731123810051
1632966705053762073665
171424339658492670445121
1865159114638457033834791

[1,1,7,51,521,6617,100903,1795091,36497601,
 834825089,21217022903,593152248323,18089914384425,
 597680325734905,21266014041519799,
 810711731123810051,32966705053762073665,
 1424339658492670445121,65159114638457033834791]