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A045495号作为一个简单的表

n个a(n)
11
21
1
4
5
611
713
813
917
1023
1123
1273
13101
14101
15101
16101
17103
18103
19111
20113
21113
22117
23123
24123
25173
26323
27373
281103
291103
301111
311113
321113
331117
341123
351123
361173
371323
381373
393323
403373
4111373
4213323
4313373
4417373
4523323
4623373
4773373
48101123

[1,1,1,3,3,11,13,13,17,23,23,73,101,101,101,101,103,103,111,113,113,117,123,123,173,323,373,1103,1103,1111,1113,1113,1117,1123,1123,1173,1323,1373,3323,3373,11373,13323,13373,17373,23323,23373,73373,101123]