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A195316 as a simple table

na(n)
11
237
3109
4217
5361
6541
7757
81009
91297
101621
111981
122377
132809
143277
153781
164321
174897
185509
196157
206841
217561
228317
239109
249937
2510801
2611701
2712637
2813609
2914617
3015661
3116741
3217857
3319009
3420197
3521421
3622681
3723977
3825309
3926677
4028081
4129521

[1,37,109,217,361,541,757,1009,1297,1621,1981,
 2377,2809,3277,3781,4321,4897,5509,6157,6841,7561,
 8317,9109,9937,10801,11701,12637,13609,14617,
 15661,16741,17857,19009,20197,21421,22681,23977,
 25309,26677,28081,29521]