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A122247 as a simple table

na(n)
00
11
24
38
415
523
633
744
859
975
1093
11112
12134
13157
14182
15208
16239
17271
18305
19340
20378
21417
22458
23500
24546
25593
26642
27692
28745
29799
30855
31912
32975
331039
341105
351172
361242
371313
381386
391460
401538
411617
421698
431780
441865
451951
462039
472128
482222
492317
502414

[0,1,4,8,15,23,33,44,59,75,93,112,134,157,182,208,
 239,271,305,340,378,417,458,500,546,593,642,692,
 745,799,855,912,975,1039,1105,1172,1242,1313,1386,
 1460,1538,1617,1698,1780,1865,1951,2039,2128,2222,
 2317,2414]