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A048641 as a simple table

na(n)
10
21
34
46
512
619
724
828
940
1053
1168
1282
1392
14103
15112
16120
17144
18169
19196
20222
21252
22283
23312
24340
25360
26381
27404
28426
29444
30463
31480
32496
33544
34593
35644
36694
37748
38803
39856
40908
41968
421029
431092
441154
451212
461271
471328
481384
491424
501465
511508
521550
531596

[0,1,4,6,12,19,24,28,40,53,68,82,92,103,112,120,
 144,169,196,222,252,283,312,340,360,381,404,426,
 444,463,480,496,544,593,644,694,748,803,856,908,
 968,1029,1092,1154,1212,1271,1328,1384,1424,1465,
 1508,1550,1596]