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A020306 as a simple table

na(n)
19
227
349
481
5169
6301
7481
82107
93439
105461
116253
126401
137107
148261
1510349
1616609
1718361
1823281
1925351
2029089
2146531
2249051
2355231
2458969
2575851
2679501
27113401
28115231
29117569
30119341
31123139
32138881
33146611
34157753
35158701
36188501
37200911
38203941
39205927

[9,27,49,81,169,301,481,2107,3439,5461,6253,6401,
 7107,8261,10349,16609,18361,23281,25351,29089,
 46531,49051,55231,58969,75851,79501,113401,115231,
 117569,119341,123139,138881,146611,157753,158701,
 188501,200911,203941,205927]