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A243506 as a simple table

na(n)
11
22
35
43
514
68
741
84
913
1023
11122
1211
13365
1468
1538
166
171094
1818
193281
2032
21113
22203
239842
2417
2563
26608
2725
2895
2929525
3053
3188574
327
33338
341823
35188
3628
37265721
385468
391013
4050
41797162
42158
432391485
44284
4574
4616403
477174454
4820
49313
5088
513038
52851
5321523361
5439
55563
56149
579113
5849208
5964570082
6083
61193710245
62147623
63221
649

[1,2,5,3,14,8,41,4,13,23,122,11,365,68,38,6,1094,
 18,3281,32,113,203,9842,17,63,608,25,95,29525,53,
 88574,7,338,1823,188,28,265721,5468,1013,50,
 797162,158,2391485,284,74,16403,7174454,20,313,88,
 3038,851,21523361,39,563,149,9113,49208,64570082,
 83,193710245,147623,221,9]