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A161209 as a simple table

na(n)
11
22
33
44
55
66
77
86
96
109
1112
1215
1315
1414
1515
1610
176
189
1913
2017
2121
2225
2328
2427
2522
2624
2732
2841
2940
3034
3133
3218
336
349
3513
3617
3721
3825
3929
4029
4127
4233
4345
4457
4563
4661
4760
4851
4930
5024
5135
5247
5359
5471
5580
5681
5768
5865
5980
60102
6199
6280
6371
6434
656

[1,2,3,4,5,6,7,6,6,9,12,15,15,14,15,10,6,9,13,17,
 21,25,28,27,22,24,32,41,40,34,33,18,6,9,13,17,21,
 25,29,29,27,33,45,57,63,61,60,51,30,24,35,47,59,
 71,80,81,68,65,80,102,99,80,71,34,6]