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A131880 as a simple table

na(n)
11
22
33
47
55
610
77
814
910
1016
1111
1231
1313
1420
1517
1631
1717
1832
1919
2046
2124
2234
2323
2462
2525
2638
2731
2856
2929
3061
3131
3262
3339
3450
3536
3697
3737
3856
3945
4097
4141
4274
4343
4486
4553
4670
4747
48122
4949
5085
5159
5298
5353
54103
5558
56122
5766
5888
5959
60173
6161
6292
6374
64127
6567
66125
6767
68127
6981

[1,2,3,7,5,10,7,14,10,16,11,31,13,20,17,31,17,32,
 19,46,24,34,23,62,25,38,31,56,29,61,31,62,39,50,
 36,97,37,56,45,97,41,74,43,86,53,70,47,122,49,85,
 59,98,53,103,58,122,66,88,59,173,61,92,74,127,67,
 125,67,127,81]