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A374290 as a simple table

na(n)
11
249
3121
4169
5289
6343
7361
8529
9841
10961
111331
121369
131681
141849
152197
162209
172401
182809
193481
203721
214489
224913
235041
245329
255929
266241
276859
286889
297921
308281
319409
3210201
3310609
3411449
3511881
3612167
3712769
3814161
3914641
4016129
4116807
4217161
4317689
4418769

[1,49,121,169,289,343,361,529,841,961,1331,1369,
 1681,1849,2197,2209,2401,2809,3481,3721,4489,4913,
 5041,5329,5929,6241,6859,6889,7921,8281,9409,
 10201,10609,11449,11881,12167,12769,14161,14641,
 16129,16807,17161,17689,18769]