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A349216 as a simple table

na(n)
10
20
31
42
54
68
713
820
930
1040
1153
1270
1388
14110
15137
16166
17200
18240
19281
20328
21382
22438
23501
24572
25646
26728
27819
28910
291010
301120
311233
321356
331490
341628
351777
361938
372100
382274
392461
402652
412856
423074
433297
443534
453786
464040
474309
484594
494884
505190
515513
525842
536188
546552
556917

[0,0,1,2,4,8,13,20,30,40,53,70,88,110,137,166,200,
 240,281,328,382,438,501,572,646,728,819,910,1010,
 1120,1233,1356,1490,1628,1777,1938,2100,2274,2461,
 2652,2856,3074,3297,3534,3786,4040,4309,4594,4884,
 5190,5513,5842,6188,6552,6917]