login

A227776 as a simple table

na(n)
01
17
225
355
497
5151
6217
7295
8385
9487
10601
11727
12865
131015
141177
151351
161537
171735
181945
192167
202401
212647
222905
233175
243457
253751
264057
274375
284705
295047
305401
315767
326145
336535
346937
357351
367777
378215
388665
399127
409601
4110087
4210585
4311095
4411617
4512151

[1,7,25,55,97,151,217,295,385,487,601,727,865,
 1015,1177,1351,1537,1735,1945,2167,2401,2647,2905,
 3175,3457,3751,4057,4375,4705,5047,5401,5767,6145,
 6535,6937,7351,7777,8215,8665,9127,9601,10087,
 10585,11095,11617,12151]