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A209009 as a simple table

na(n)
11
25
313
431
571
6137
7243
8399
9619
10927
111329
121857
132525
143355
154385
165627
177121
188893
1910971
2013407
2116213
2219449
2323143
2427333
2532083
2637413
2743389
2850053
2957447
3065651
3174683
3284631
3395537
34107455
35120475
36134625
37149997
38166649
39184637

[1,5,13,31,71,137,243,399,619,927,1329,1857,2525,
 3355,4385,5627,7121,8893,10971,13407,16213,19449,
 23143,27333,32083,37413,43389,50053,57447,65651,
 74683,84631,95537,107455,120475,134625,149997,
 166649,184637]