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A212461 as a simple table

na(n)
16
217
330
445
560
677
794
8111
9130
10148
11167
12186
13206
14226
15246
16267
17287
18308
19330
20351
21373
22395
23417
24439
25461
26484
27506
28529
29552
30575
31598
32622
33645
34669
35692
36716
37740
38764
39788
40813
41837
42861
43886
44911
45935

[6,17,30,45,60,77,94,111,130,148,167,186,206,226,
 246,267,287,308,330,351,373,395,417,439,461,484,
 506,529,552,575,598,622,645,669,692,716,740,764,
 788,813,837,861,886,911,935]