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A340774 as a simple table

na(n)
11
22
33
46
55
66
77
812
912
1010
1111
1218
1313
1414
1515
1628
1717
1824
1919
2030
2121
2222
2323
2436
2530
2626
2736
2842
2929
3030
3131
3256
3333
3434
3535
3672
3737
3838
3939
4060
4141
4242
4343
4466
4560
4646
4747
4884
4956
5060
5151
5278
5353
5472
5555
5684
5757
5858
5959
6090
6161
6262
6384
64120
6565
6666
6767

[1,2,3,6,5,6,7,12,12,10,11,18,13,14,15,28,17,24,
 19,30,21,22,23,36,30,26,36,42,29,30,31,56,33,34,
 35,72,37,38,39,60,41,42,43,66,60,46,47,84,56,60,
 51,78,53,72,55,84,57,58,59,90,61,62,84,120,65,66,
 67]