login

A209195 as a simple table

na(n)
12
23
35
43
513
65
77
873
95
10241
11433
1213
13577
147
151153
1611
1743
1829
197
208641
2141
2211
237
2430241
2517
2661
2747
2831
2913
3011
31103681
3273
33161281
3413
357
36241921
3719
3841
39293
4011
4117
421451521
4331
442177281
4583
462903041
4711
484354561
49109
505806081
5113
528709121
539676801

[2,3,5,3,13,5,7,73,5,241,433,13,577,7,1153,11,43,
 29,7,8641,41,11,7,30241,17,61,47,31,13,11,103681,
 73,161281,13,7,241921,19,41,293,11,17,1451521,31,
 2177281,83,2903041,11,4354561,109,5806081,13,
 8709121,9676801]