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A368613 as a simple table

na(n)
10
20
31
43
55
69
712
818
923
1029
1133
1244
1349
1458
1567
1679
1785
18100
19107
20123
21135
22147
23155
24179
25190
26204
27218
28238
29247
30273
31283
32306
33322
34339
35355
36388
37399
38418
39436
40468
41480
42514
43527
44555
45582
46604
47618
48663
49681
50711
51733
52764
53779
54819
55841
56881
57905
58930

[0,0,1,3,5,9,12,18,23,29,33,44,49,58,67,79,85,100,
 107,123,135,147,155,179,190,204,218,238,247,273,
 283,306,322,339,355,388,399,418,436,468,480,514,
 527,555,582,604,618,663,681,711,733,764,779,819,
 841,881,905,930]