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A306647 as a simple table

na(n)
11
26
39
412
514
621
727
830
972
1092
1196
12126
13150
14162
15165
16192
17225
18242
19251
20261
21341
22345
23384
24392
25420
26455
27462
28500
29540
30629
31684
32704
33779
34800
35825
36990
371350
381386
391404
401482
411512
421625
431725
441808
452001
462028
472115
482184
492322
502499
512835

[1,6,9,12,14,21,27,30,72,92,96,126,150,162,165,
 192,225,242,251,261,341,345,384,392,420,455,462,
 500,540,629,684,704,779,800,825,990,1350,1386,
 1404,1482,1512,1625,1725,1808,2001,2028,2115,2184,
 2322,2499,2835]