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A319867 as a simple table

na(n)
13
26
36
412
536
6126
7135
8198
9630
10642
11762
121950
131965
142160
154680
164698
174986
189576
199597
209996
2117556
2217580
2318108
2429700
2529727
2630402
2747250
2847280
2948120
3071610
3171643
3272666
33104346
34104382
35105606
36147186
37147225
38148668
39202020
40202062
41203742

[3,6,6,12,36,126,135,198,630,642,762,1950,1965,
 2160,4680,4698,4986,9576,9597,9996,17556,17580,
 18108,29700,29727,30402,47250,47280,48120,71610,
 71643,72666,104346,104382,105606,147186,147225,
 148668,202020,202062,203742]