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A247831 as a simple table

na(n)
112327121
2129816911251
3259621495381
4346157884801
5605767053061
66317168754781
76922923480721
812634325182441
918518799663001
1021634109682121
1124273469559431
1257114029344321
1365681131896901
14102718706568661
15135083316211741
16135818875521811
17153342494379361

[12327121,129816911251,259621495381,346157884801,
 605767053061,6317168754781,6922923480721,
 12634325182441,18518799663001,21634109682121,
 24273469559431,57114029344321,65681131896901,
 102718706568661,135083316211741,135818875521811,
 153342494379361]