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A145860 as a simple table

na(n)
11
22
33
46
516
649
7169
8742
93848
1023784
11176890
121574720
1316764539
14214487123
153284115855
1660203667877
171323062783686
1834845447884285
191099257570874298
2041549582286031187
211881714538522030500
22102107501292816609976

[1,2,3,6,16,49,169,742,3848,23784,176890,1574720,
 16764539,214487123,3284115855,60203667877,
 1323062783686,34845447884285,1099257570874298,
 41549582286031187,1881714538522030500,
 102107501292816609976]