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A257465 as a simple table

na(n)
11
22
34
43
57
65
79
813
911
106
118
1210
1317
1421
1515
1612
1714
1819
1923
2025
2127
2231
2316
2418
2529
2622
2735
2820
2937
3033
3139
3224
3343
3426
3547
3628
3741
3849
3932
4045
4130
4251
4353
4455
4557
4636
4761
4834
4938
5064
5159
5240
5366
5468
5572
5644
5770
5876
5942
6048
6174
6278
6380
6446
6550
6684
6782

[1,2,4,3,7,5,9,13,11,6,8,10,17,21,15,12,14,19,23,
 25,27,31,16,18,29,22,35,20,37,33,39,24,43,26,47,
 28,41,49,32,45,30,51,53,55,57,36,61,34,38,64,59,
 40,66,68,72,44,70,76,42,48,74,78,80,46,50,84,82]