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A227827 as a simple table

na(n)
03
13
23
32
45
517
661
77
831
961
10113
1111
12137
13109
14149
15227
16197
17157
18331
1971
2071
212
22709
23619
24271
25311
261103
27751
282459
29157
30521
31241
32283
331087
34859
35631
36577
371307
381301
392039
4037
411753
42419
43727
44431
45751
46443
47401
48491
492687
5061

[3,3,3,2,5,17,61,7,31,61,113,11,137,109,149,227,
 197,157,331,71,71,2,709,619,271,311,1103,751,2459,
 157,521,241,283,1087,859,631,577,1307,1301,2039,
 37,1753,419,727,431,751,443,401,491,2687,61]