login

A287914 as a simple table

na(n)
11
23
37
49
511
615
719
827
935
1059
1171
1275
1395
14109
15153
16155
17169
18189
19277
20355
21383
22405
23455
24625
25843
26853
27879
281389
291423
301515
311871
322059
332677
343095
354473
365691
375927
388149
3910789
4012171
4114683
4226383
4334227
4440945

[1,3,7,9,11,15,19,27,35,59,71,75,95,109,153,155,
 169,189,277,355,383,405,455,625,843,853,879,1389,
 1423,1515,1871,2059,2677,3095,4473,5691,5927,8149,
 10789,12171,14683,26383,34227,40945]