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A216977 as a simple table

na(n)
12
23
359051
4161053
5759377
614348909
790224201
8345025253
9601692059
1012762815627
1173439775751
12183765996901
13296709280759
14503756397101
15576650390627
16657748550153
171572763671877
181751989905403
191880287678127
202389769101501
213101364196877
223201078401359

[2,3,59051,161053,759377,14348909,90224201,
 345025253,601692059,12762815627,73439775751,
 183765996901,296709280759,503756397101,
 576650390627,657748550153,1572763671877,
 1751989905403,1880287678127,2389769101501,
 3101364196877,3201078401359]