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A268693 as a simple table

na(n)
11
23
35
47
5255
615045
720655
825755
939525
1044115
1146665
1265535
1370125
1497155
15100215
16132855
17144465
18162945
19196605
20200175
21277695
22280755
23327675
24441915
25469965
26548505
27688245
28720375
29770355
30773925
31789225
321017705
331027395
341110015
351114095
361127355

[1,3,5,7,255,15045,20655,25755,39525,44115,46665,
 65535,70125,97155,100215,132855,144465,162945,
 196605,200175,277695,280755,327675,441915,469965,
 548505,688245,720375,770355,773925,789225,1017705,
 1027395,1110015,1114095,1127355]