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A270097 as a simple table

na(n)
01
12
24
35
49
59
611
711
811
911
1013
1113
1219
1319
1419
1519
1619
1719
1825
1925
2029
2129
2229
2329
2429
2529
2629
2729
2837
2937
3037
3137
3237
3337
3437
3537
3653
3753
3853
3953
4053
4153
4253
4353
4453
4553
4653
4753
4853
4953
5053
5153
5259
5359
5459
5559
5659
5759
5861
5961
6067
6167
6267
6367
6467
6567
6683
6783
6883
6983
7083
7183
7283
7383
7483
7583
7683
7783
7883
7983
8083
8183
82101

[1,2,4,5,9,9,11,11,11,11,13,13,19,19,19,19,19,19,
 25,25,29,29,29,29,29,29,29,29,37,37,37,37,37,37,
 37,37,53,53,53,53,53,53,53,53,53,53,53,53,53,53,
 53,53,59,59,59,59,59,59,61,61,67,67,67,67,67,67,
 83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,83,
 101]