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A291541 as a simple table

na(n)
12
22
312
460
5376
6642
71550
82238
94118
107770
119534
1215846
1321966
1426490
1535750
1646934
1763204
1873164
1994248
20112812
21128922
22161128
23185576
24225062
25278260
26315108
27347596
28393898
29426998
30478078
31614064
32682998
33769800
34827466
35962166
361036806
371156866
381286448
391390878
401534754

[2,2,12,60,376,642,1550,2238,4118,7770,9534,15846,
 21966,26490,35750,46934,63204,73164,94248,112812,
 128922,161128,185576,225062,278260,315108,347596,
 393898,426998,478078,614064,682998,769800,827466,
 962166,1036806,1156866,1286448,1390878,1534754]