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A331350 as a simple table

na(n)
11
240
31197
418592
5166885
61019880
74738153
817962624
958248153
10166920040
11432738229
121032709536
132298857821
144822806184
159613704465
1618329410048
1733605960689
1859516325288
19102196242685
20170682720160
21278019522837

[1,40,1197,18592,166885,1019880,4738153,17962624,
 58248153,166920040,432738229,1032709536,
 2298857821,4822806184,9613704465,18329410048,
 33605960689,59516325288,102196242685,170682720160,
 278019522837]