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A126659 as a simple table

na(n)
23
35
43
53
65
73
83
97
1017
113
1211
133
140
157
16109
175
1811
195
203
2117
225
23103
245
257
263
2721943
283
2953
3017
317
323
3319
343
3511
365
377
385
3937
403
413
4219
43167
447
4513
463
4789
4843

[3,5,3,3,5,3,3,7,17,3,11,3,0,7,109,5,11,5,3,17,5,
 103,5,7,3,21943,3,53,17,7,3,19,3,11,5,7,5,37,3,3,
 19,167,7,13,3,89,43]