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A250445 as a simple table

na(n)
12
23
35
42
55
613
72
837
92
1013
112
123
135
145
152
1673
1713
185
192
203
212
225
2313
2489
252
263
272
282
2989
305
315
32157
332
3413
353
362
372
3889
393
40193
412
4213
435
443
452
465
4713
482
495
503
513
522
5389
545
552
563
57277
5813
593
605
61233
6213
632
645
652
66313
6789
682
692
7013
713
722
7389
745
755
7613
77233
782
792
80397
81233
823
832
843
855

[2,3,5,2,5,13,2,37,2,13,2,3,5,5,2,73,13,5,2,3,2,5,
 13,89,2,3,2,2,89,5,5,157,2,13,3,2,2,89,3,193,2,13,
 5,3,2,5,13,2,5,3,3,2,89,5,2,3,277,13,3,5,233,13,2,
 5,2,313,89,2,2,13,3,2,89,5,5,13,233,2,2,397,233,3,
 2,3,5]