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A248469 as a simple table

na(n)
10
22
36
411
518
626
736
847
959
1073
1189
12105
13124
14144
15165
16188
17212
18238
19265
20294
21324
22356
23389
24423
25459
26497
27536
28576
29618
30662
31707
32753
33801
34850
35901
36953
371007
381062
391119
401177
411236
421297
431360
441424
451489
461556
471625
481695
491766
501839

[0,2,6,11,18,26,36,47,59,73,89,105,124,144,165,
 188,212,238,265,294,324,356,389,423,459,497,536,
 576,618,662,707,753,801,850,901,953,1007,1062,
 1119,1177,1236,1297,1360,1424,1489,1556,1625,1695,
 1766,1839]