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A241748 as a simple table

na(n)
012
113
216
321
428
537
648
761
876
993
10112
11133
12156
13181
14208
15237
16268
17301
18336
19373
20412
21453
22496
23541
24588
25637
26688
27741
28796
29853
30912
31973
321036
331101
341168
351237
361308
371381
381456
391533
401612
411693
421776
431861
441948
452037
462128
472221
482316

[12,13,16,21,28,37,48,61,76,93,112,133,156,181,
 208,237,268,301,336,373,412,453,496,541,588,637,
 688,741,796,853,912,973,1036,1101,1168,1237,1308,
 1381,1456,1533,1612,1693,1776,1861,1948,2037,2128,
 2221,2316]