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A097803 as a simple table

na(n)
03
19
227
357
499
5153
6219
7297
8387
9489
10603
11729
12867
131017
141179
151353
161539
171737
181947
192169
202403
212649
222907
233177
243459
253753
264059
274377
284707
295049
305403
315769
326147
336537
346939
357353
367779
378217
388667
399129
409603
4110089
4210587
4311097
4411619

[3,9,27,57,99,153,219,297,387,489,603,729,867,
 1017,1179,1353,1539,1737,1947,2169,2403,2649,2907,
 3177,3459,3753,4059,4377,4707,5049,5403,5769,6147,
 6537,6939,7353,7779,8217,8667,9129,9603,10089,
 10587,11097,11619]