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A236440 as a simple table

na(n)
12
23
34
413
518
623
744
852
954
1067
1182
1293
13139
14155
15166
16185
17196
18249
19299
20333
21382
22559
23574
24911
25939
261076
271077
281386
291707
301710
311872
322041
332120
342172
352234
362810
373272
383407
393442
403469
413551
423657
433694
444185
454282
464469
474554
485273
495315
505729

[2,3,4,13,18,23,44,52,54,67,82,93,139,155,166,185,
 196,249,299,333,382,559,574,911,939,1076,1077,
 1386,1707,1710,1872,2041,2120,2172,2234,2810,3272,
 3407,3442,3469,3551,3657,3694,4185,4282,4469,4554,
 5273,5315,5729]