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A259840 as a simple table

na(n)
11
22
34
46
53
65
710
88
912
109
1115
1220
1316
1428
157
1611
1722
1814
1921
2018
2124
2244
2333
2427
2536
2632
2740
2825
2930
3042
3135
3245
3354
3448
3556
3649
3763
3872
3964
4088
4155
4250
4360
4466
4577
4670
4780
48104
4913
5017
5134
5226
5339
5451
5568
5652
5765
5875
5990
6078
6191
6284
6396
64136
6585
6695
6719

[1,2,4,6,3,5,10,8,12,9,15,20,16,28,7,11,22,14,21,
 18,24,44,33,27,36,32,40,25,30,42,35,45,54,48,56,
 49,63,72,64,88,55,50,60,66,77,70,80,104,13,17,34,
 26,39,51,68,52,65,75,90,78,91,84,96,136,85,95,19]