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A249486 as a simple table

na(n)
11
24
38
416
521
627
735
836
955
1057
1163
1264
1365
1475
1577
1685
1798
18100
19111
20119
21125
22128
23133
24143
25144
26155
27161
28171
29183
30189
31203
32205
33209
34215
35235
36237
37242
38243
39245
40253
41259
42275
43291
44301
45305
46323
47324
48333
49335
50338
51343
52351
53355
54365
55377
56391

[1,4,8,16,21,27,35,36,55,57,63,64,65,75,77,85,98,
 100,111,119,125,128,133,143,144,155,161,171,183,
 189,203,205,209,215,235,237,242,243,245,253,259,
 275,291,301,305,323,324,333,335,338,343,351,355,
 365,377,391]