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A008471 as a simple table

na(n)
14
27
313
422
531
643
746
861
964
1085
1188
12103
13106
14109
15130
16142
17145
18160
19166
20169
21178
22199
23238
24268
25271
26316
27367
28376
29391
30400
31409
32415
33421
34451
35472
36478
37493
38523
39541
40544
41547
42550
43574

[4,7,13,22,31,43,46,61,64,85,88,103,106,109,130,
 142,145,160,166,169,178,199,238,268,271,316,367,
 376,391,400,409,415,421,451,472,478,493,523,541,
 544,547,550,574]