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A243415 as a simple table

na(n)
81
99
1054
11279
121334
136092
1427048
15117896
16507173
172160151
189128266
1938326830
20160063712
21665442560
222755685897
2311372798741
2446794914849
25192029181971
26786126469079
273211253947191
2813091799706905
2953277016211285
30216451122516387
31878040805034630

[1,9,54,279,1334,6092,27048,117896,507173,2160151,
 9128266,38326830,160063712,665442560,2755685897,
 11372798741,46794914849,192029181971,786126469079,
 3211253947191,13091799706905,53277016211285,
 216451122516387,878040805034630]