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A249341 as a simple table

na(n)
11
23
37
414
521
640
746
871
981
1098
11122
12146
13194
14241
15258
16297
17323
18380
19401
20433
21482
22491
23533
24567
25633
26716
27761
28767
29808
30836
31879
321068
331105
341210
351216
361370
371415
381469
391515
401541
411606
421684
431707
441854
451872
461906
471936
482117
492277
502294
512305
522344

[1,3,7,14,21,40,46,71,81,98,122,146,194,241,258,
 297,323,380,401,433,482,491,533,567,633,716,761,
 767,808,836,879,1068,1105,1210,1216,1370,1415,
 1469,1515,1541,1606,1684,1707,1854,1872,1906,1936,
 2117,2277,2294,2305,2344]