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A038701 as a simple table

na(n)
12
23
34
45
57
68
79
811
913
1016
1117
1219
1323
1425
1529
1631
1732
1837
1941
2043
2147
2253
2359
2461
2567
2671
2773
2879
29103
30107
31109
32113

[2,3,4,5,7,8,9,11,13,16,17,19,23,25,29,31,32,37,
 41,43,47,53,59,61,67,71,73,79,103,107,109,113]