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A307360 as a simple table

na(n)
11
22
33
44
55
66
77
89
911
1013
1117
1219
1323
1425
1529
1631
1735
1837
1941
2043
2147
2249
2353
2459
2561
2667
2771
2873
2979
3083
3189
3297
33101
34103
35107
36109
37113
38121
39127
40131
41137
42139
43143
44149
45151
46157
47163
48167
49169
50173
51179
52181
53191
54193
55197
56199
57211
58223
59227
60229

[1,2,3,4,5,6,7,9,11,13,17,19,23,25,29,31,35,37,41,
 43,47,49,53,59,61,67,71,73,79,83,89,97,101,103,
 107,109,113,121,127,131,137,139,143,149,151,157,
 163,167,169,173,179,181,191,193,197,199,211,223,
 227,229]