login

A020198 as a simple table

na(n)
169
2169
3213
4341
5377
6561
7671
8703
9781
10897
11949
121441
131541
141633
151649
161891
172001
182201
192701
202769
212873
223053
233201
244061
254331
264371
274899
284901
296001
306177
316409
326681
337449
347991
359301
369361
3711661
3812121
3912209
4012337
4112441
4212673
4312881

[69,169,213,341,377,561,671,703,781,897,949,1441,
 1541,1633,1649,1891,2001,2201,2701,2769,2873,3053,
 3201,4061,4331,4371,4899,4901,6001,6177,6409,6681,
 7449,7991,9301,9361,11661,12121,12209,12337,12441,
 12673,12881]