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A195943 as a simple table

na(n)
11
22
33
44
55
67
78
89
911
1013
1116
1217
1319
1423
1525
1627
1729
1831
1932
2037
2141
2243
2347
2449
2553
2659
2761
2864
2967
3071
3173
3279
3381
3483
3589
3697
37113
38121
39125
40127
41128
42131
43137
44139
45149
46151
47157
48163
49167
50169
51173
52179
53181
54191
55193
56197
57199
58211
59223
60227
61229
62233
63239
64241
65243
66251
67256
68257
69263
70269
71271
72277
73281
74283
75289
76293
77311

[1,2,3,4,5,7,8,9,11,13,16,17,19,23,25,27,29,31,32,
 37,41,43,47,49,53,59,61,64,67,71,73,79,81,83,89,
 97,113,121,125,127,128,131,137,139,149,151,157,
 163,167,169,173,179,181,191,193,197,199,211,223,
 227,229,233,239,241,243,251,256,257,263,269,271,
 277,281,283,289,293,311]