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A054244 as a simple table

na(n)
11
21
35
41
55
65
7109
81
95
105
11109
125
13109
14109
1532297
161
175
185
19109
205
21109
22109
2332297
245
25109
26109
2732297
28109
2932297
3032297
312147321017
321
335
345
35109
365
37109
38109
3932297
405
41109
42109
4332297
44109
4532297
4632297
472147321017
485
49109
50109
5132297
52109
5332297

[1,1,5,1,5,5,109,1,5,5,109,5,109,109,32297,1,5,5,
 109,5,109,109,32297,5,109,109,32297,109,32297,
 32297,2147321017,1,5,5,109,5,109,109,32297,5,109,
 109,32297,109,32297,32297,2147321017,5,109,109,
 32297,109,32297]