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A273642型作为一个简单的表

n个a(n)
01
15
29
21
429
541
653
789
8117
9129
10141
11177
12205
13233
14253
15353
16421
17417
18397
19417
20413
21433
22461
23553
24613
25641
26653
27753
28813
29889
30941
311265
321589
331505
341317
351329
361293
371265
381309
391393
401373
411417
421453
431513
441557
451657
461693
471993
482277
492233

[1,5,9,21,29,41,53,89,117,129,141,177,205,233,253,353,421,417,397,417,413,433,461,553,613,641,653,753,813,889,941,1265,1589,1505,1317,1329,1293,1265,1309,1393,1373,1417,1453,1513,1557,1657,1693,1993,2277,2233]