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A037449 as a simple table

na(n)
11
28
312
41
55
624
728
88
91
1040
1144
1212
1313
1456
1560
161
1717
188
1976
205
2121
2288
2392
2424
251
26104
2712
2828
2929
30120
31124
328
3333
34136
35140
361
3737
38152
39156
4040
4141
42168
43172
4444
455
46184
47188
4812
491
508
51204
5213
5353
5424
55220
5656
5757
58232
59236
6060
6161
62248
6328
641
6565
66264
67268
6817
6969

[1,8,12,1,5,24,28,8,1,40,44,12,13,56,60,1,17,8,76,
 5,21,88,92,24,1,104,12,28,29,120,124,8,33,136,140,
 1,37,152,156,40,41,168,172,44,5,184,188,12,1,8,
 204,13,53,24,220,56,57,232,236,60,61,248,28,1,65,
 264,268,17,69]