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A286040 as a simple table

na(n)
10
20
30
40
54
612
724
828
933
1040
1149
1260
1377
1498
15112
16124
17136
18156
19176
20200
21220
22242
23264
24288
25312
26338
27364
28392
29420
30450
31480
32512
33544
34578
35612
36648
37684
38722
39760
40800
41840
42882
43924
44968
451012
461058
471104
481152
491200
501250
511300
521352
531404
541458

[0,0,0,0,4,12,24,28,33,40,49,60,77,98,112,124,136,
 156,176,200,220,242,264,288,312,338,364,392,420,
 450,480,512,544,578,612,648,684,722,760,800,840,
 882,924,968,1012,1058,1104,1152,1200,1250,1300,
 1352,1404,1458]