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A230598 as a simple table

na(n)
11
23
32
46
54
65
77
89
911
1010
1114
128
1312
1413
1515
1617
1719
1818
1922
2020
2121
2223
2325
2427
2526
2630
2716
2824
2928
3029
3131
3233
3335
3434
3538
3636
3737
3839
3941
4043
4142
4246
4340
4444
4545
4647
4749
4851
4950
5054
5152
5253
5355
5457
5559
5658
5762
5832
5948
6056
6160
6261
6363
6465
6567
6666
6770

[1,3,2,6,4,5,7,9,11,10,14,8,12,13,15,17,19,18,22,
 20,21,23,25,27,26,30,16,24,28,29,31,33,35,34,38,
 36,37,39,41,43,42,46,40,44,45,47,49,51,50,54,52,
 53,55,57,59,58,62,32,48,56,60,61,63,65,67,66,70]