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A309373 as a simple table

na(n)
11
22
33
45
54
613
77
817
911
1089
116
12233
1329
1410
1521
161597
178
1837
1915
2026
21199
2228657
239
2425
25521
2634
2739
28514229
2920
30557
3147
32178
333571
3465
3512
3673
37113
38466
3933
402789
4152
42433494437
4343
4461
45139
462971215073
4714
4897
4955
503194
51699
52953
5319
54445
5549
5674
5759

[1,2,3,5,4,13,7,17,11,89,6,233,29,10,21,1597,8,37,
 15,26,199,28657,9,25,521,34,39,514229,20,557,47,
 178,3571,65,12,73,113,466,33,2789,52,433494437,43,
 61,139,2971215073,14,97,55,3194,699,953,19,445,49,
 74,59]