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A216250 as a simple table

na(n)
11
22
33
45
54
66
77
88
911
1012
1110
129
1314
1413
1515
1616
1717
1820
1921
2024
2125
2219
2318
2423
2522
2627
2726
2828
2929
3030
3133
3234
3337
3438
3541
3642
3732
3831
3936
4035
4140
4239
4344
4443
4545
4646
4747
4850
4951
5054
5155
5258
5359
5462
5563
5649
5748
5853
5952
6057
6156
6261
6360
6465
6564
6666
6767

[1,2,3,5,4,6,7,8,11,12,10,9,14,13,15,16,17,20,21,
 24,25,19,18,23,22,27,26,28,29,30,33,34,37,38,41,
 42,32,31,36,35,40,39,44,43,45,46,47,50,51,54,55,
 58,59,62,63,49,48,53,52,57,56,61,60,65,64,66,67]