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A117290 as a simple table

na(n)
11
22
33
44
55
67
79
811
912
1013
1114
1216
1317
1419
1523
1625
1729
1831
1933
2037
2141
2243
2345
2447
2553
2657
2759
2861
2967
3071
3173
3279
3383
3485
3589
3697
37101
38103
39107
40109
41113
42127
43131
44137
45139
46149
47151
48157
49159
50163
51167
52169
53173
54175
55179
56181
57191
58193
59197
60199
61211
62216
63223

[1,2,3,4,5,7,9,11,12,13,14,16,17,19,23,25,29,31,
 33,37,41,43,45,47,53,57,59,61,67,71,73,79,83,85,
 89,97,101,103,107,109,113,127,131,137,139,149,151,
 157,159,163,167,169,173,175,179,181,191,193,197,
 199,211,216,223]