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A195020 as a simple table

na(n)
00
13
27
313
421
530
642
754
870
985
10105
11123
12147
13168
14196
15220
16252
17279
18315
19345
20385
21418
22462
23498
24546
25585
26637
27679
28735
29780
30840
31888
32952
331003
341071
351125
361197
371254
381330
391390
401470
411533
421617
431683
441771
451840
461932
472004
482100

[0,3,7,13,21,30,42,54,70,85,105,123,147,168,196,
 220,252,279,315,345,385,418,462,498,546,585,637,
 679,735,780,840,888,952,1003,1071,1125,1197,1254,
 1330,1390,1470,1533,1617,1683,1771,1840,1932,2004,
 2100]