login

A131574 as a simple table

na(n)
165
285
3145
4185
5205
6221
7265
8305
9365
10377
11445
12481
13485
14493
15505
16533
17545
18565
19629
20685
21689
22697
23745
24785
25793
26865
27901
28905
29949
30965
31985
321037
331073
341145
351157
361165
371189
381205
391241
401261
411285
421313
431345
441385
451405
461417
471465
481469

[65,85,145,185,205,221,265,305,365,377,445,481,
 485,493,505,533,545,565,629,685,689,697,745,785,
 793,865,901,905,949,965,985,1037,1073,1145,1157,
 1165,1189,1205,1241,1261,1285,1313,1345,1385,1405,
 1417,1465,1469]