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A113007 as a simple table

na(n)
11
22
33
44
55
66
710
812
98
109
1111
127
1313
1414
1515
1616
1717
1818
1919
2020
2126
2222
2324
2423
2525
2621
2727
2828
2936
3033
3131
3229
3335
3434
3532
3637
3730
3845
3939
4038
4140
4241
4343
4444
4542
4649
4747
4851
4960
5058
5150
5246
5348
5452
5553
5656
5757
5854
5959
6055
6161
6262
6363
6464
6565
6666
6768
6871
6969
7072
7170
7267

[1,2,3,4,5,6,10,12,8,9,11,7,13,14,15,16,17,18,19,
 20,26,22,24,23,25,21,27,28,36,33,31,29,35,34,32,
 37,30,45,39,38,40,41,43,44,42,49,47,51,60,58,50,
 46,48,52,53,56,57,54,59,55,61,62,63,64,65,66,68,
 71,69,72,70,67]