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A038711 as a simple table

na(n)
01
11
21
31
41
51
617
719
823
937
1061
111
1261
1371
1447
15107
1659
1761
18109
1989
20103
2179
22151
23197
24101
25103
26233
27223
28127
29223
30191
31163
32229
33643
34239
35157
36167
37439
38239
39199
40191
41199
42383
43233
44751
45313
46773
47607
48313
49383
50293
51443
52331
53283
54277
55271
56401
57307

[1,1,1,1,1,1,17,19,23,37,61,1,61,71,47,107,59,61,
 109,89,103,79,151,197,101,103,233,223,127,223,191,
 163,229,643,239,157,167,439,239,199,191,199,383,
 233,751,313,773,607,313,383,293,443,331,283,277,
 271,401,307]