login

A243765 as a simple table

na(n)
11
23
37
413
531
639
791
893
9127
10217
11307
12381
13403
14921
15961
161093
171209
181651
191723
202149
212801
222821
233279
243541
253937
263991
274953
285113
295169
307651
318011
328191
338403
349517
3510303
3610623
3711811
3811973
3912061
4012493
4115339
4217293
4319531
4419607
4522399

[1,3,7,13,31,39,91,93,127,217,307,381,403,921,961,
 1093,1209,1651,1723,2149,2801,2821,3279,3541,3937,
 3991,4953,5113,5169,7651,8011,8191,8403,9517,
 10303,10623,11811,11973,12061,12493,15339,17293,
 19531,19607,22399]