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A187481 as a simple table

na(n)
13
27
312
414
518
623
725
829
931
1036
1141
1245
1347
1452
1556
1658
1762
1867
1972
2074
2178
2283
2388
2490
2594
2696
27101
28105
29107
30111
31116
32118
33122
34127
35132
36134
37138
38140
39145
40149
41151
42156
43161
44165
45167
46172
47176
48178
49182
50187
51189
52193
53195
54200
55205
56209
57211
58216
59220
60222
61226
62231
63233
64237
65239
66244
67249
68253
69255
70260
71265
72269
73271

[3,7,12,14,18,23,25,29,31,36,41,45,47,52,56,58,62,
 67,72,74,78,83,88,90,94,96,101,105,107,111,116,
 118,122,127,132,134,138,140,145,149,151,156,161,
 165,167,172,176,178,182,187,189,193,195,200,205,
 209,211,216,220,222,226,231,233,237,239,244,249,
 253,255,260,265,269,271]