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A204911 as a simple table

na(n)
15
25
35
47
57
65
75
85
95
107
117
125
135
145
157
167
177
185
195
2011
215
227
237
245
2511
265
275
2813
2913
307
315
325
335
347
3513
365
375
385
395
407
417
425
4311
4417
457
467
477
485
495
5011
515
527
537
545
5517
565
5713
5813
5913
607
615
625
635
647
657
665
675
685
6911
7013
717
727
735
745
757
767
7713
785
795
8017
815
827
837
845
8511
8611
875
8813
8913
907
9111
925
935

[5,5,5,7,7,5,5,5,5,7,7,5,5,5,7,7,7,5,5,11,5,7,7,5,
 11,5,5,13,13,7,5,5,5,7,13,5,5,5,5,7,7,5,11,17,7,7,
 7,5,5,11,5,7,7,5,17,5,13,13,13,7,5,5,5,7,7,5,5,5,
 11,13,7,7,5,5,7,7,13,5,5,17,5,7,7,5,11,11,5,13,13,
 7,11,5,5]