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A286923 as a simple table

na(n)
13
27
312
416
521
625
729
834
938
1043
1147
1251
1356
1460
1565
1669
1774
1878
1982
2087
2191
2296
23100
24104
25109
26113
27118
28122
29127
30131
31135
32140
33144
34149
35153
36157
37162
38166
39171
40175
41179
42184
43188
44193
45197
46202
47206
48210
49215
50219
51224
52228
53232
54237
55241
56246

[3,7,12,16,21,25,29,34,38,43,47,51,56,60,65,69,74,
 78,82,87,91,96,100,104,109,113,118,122,127,131,
 135,140,144,149,153,157,162,166,171,175,179,184,
 188,193,197,202,206,210,215,219,224,228,232,237,
 241,246]