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A170882 as a simple table

na(n)
00
11
22
34
45
55
67
711
811
97
107
1113
1219
1319
1419
1525
1623
1711
187
1913
2019
2121
2225
2337
2445
2535
2623
2731
2849
2953
3051
3159
3249
3319
347
3513
3619
3721
3825
3937
4045
4137
4229
4341
4465
4577
4677
4789
4897
4967
5031
5131
5249
5359
5469
5597
56125
57111
5875
5979
60119
61135
62129
63135
64103
6535
667

[0,1,2,4,5,5,7,11,11,7,7,13,19,19,19,25,23,11,7,
 13,19,21,25,37,45,35,23,31,49,53,51,59,49,19,7,13,
 19,21,25,37,45,37,29,41,65,77,77,89,97,67,31,31,
 49,59,69,97,125,111,75,79,119,135,129,135,103,35,
 7]