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A340384 as a simple table

na(n)
142
270
3154
4176
5182
6238
7266
8322
9406
10434
11518
12574
13602
14658
15742
16826
17854
18938
19994
201022
211106
221162
231246
241250
251358
261414
271442
281498
291526
301582
311664
321778
331834
341918
351946
362086
372114
382198
392282
402338
412422
422506
432534
442674
452702
462758
472786
482954
493122
503178
513206
523262
533346
543374
553514
563598

[42,70,154,176,182,238,266,322,406,434,518,574,
 602,658,742,826,854,938,994,1022,1106,1162,1246,
 1250,1358,1414,1442,1498,1526,1582,1664,1778,1834,
 1918,1946,2086,2114,2198,2282,2338,2422,2506,2534,
 2674,2702,2758,2786,2954,3122,3178,3206,3262,3346,
 3374,3514,3598]