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A185231 as a simple table

na(n)
01
12
23
35
47
513
623
743
883
9163
10317
11631
121259
132503
145003
159973
1619937
1739869
1879699
19159389
20318751
21637499
221274989
232549951
245099893
2510199767
2620399531
2740799041
2881598067
29163196129
30326392249
31652784471
321305568919
332611137817

[1,2,3,5,7,13,23,43,83,163,317,631,1259,2503,5003,
 9973,19937,39869,79699,159389,318751,637499,
 1274989,2549951,5099893,10199767,20399531,
 40799041,81598067,163196129,326392249,652784471,
 1305568919,2611137817]