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A003644 as a simple table

na(n)
13
24
37
48
511
615
719
820
924
1035
1140
1243
1351
1452
1567
1684
1788
1891
19115
20120
21123
22132
23148
24163
25168
26187
27195
28228
29232
30235
31267
32280
33312
34340
35372
36403
37408
38420
39427
40435
41483
42520
43532
44555
45595
46627
47660
48708
49715
50760
51795
52840
531012
541092
551155
561320
571380
581428
591435
601540
611848
621995
633003
643315
655460

[3,4,7,8,11,15,19,20,24,35,40,43,51,52,67,84,88,
 91,115,120,123,132,148,163,168,187,195,228,232,
 235,267,280,312,340,372,403,408,420,427,435,483,
 520,532,555,595,627,660,708,715,760,795,840,1012,
 1092,1155,1320,1380,1428,1435,1540,1848,1995,3003,
 3315,5460]