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A277417 as a simple table

na(n)
11
22
33
44
55
66
77
89
911
1013
1115
1216
1317
1419
1523
1625
1729
1830
1931
2035
2136
2237
2341
2443
2547
2649
2753
2859
2961
3064
3167
3271
3373
3477
3579
3681
3783
3889
3997
40100
41101
42103
43105
44107
45109
46113
47121
48127
49131
50137
51139
52143
53144
54149
55151
56157
57163
58167
59169
60173
61179
62181
63191
64193
65196
66197
67199
68210
69211
70221
71223
72225
73227
74229
75233

[1,2,3,4,5,6,7,9,11,13,15,16,17,19,23,25,29,30,31,
 35,36,37,41,43,47,49,53,59,61,64,67,71,73,77,79,
 81,83,89,97,100,101,103,105,107,109,113,121,127,
 131,137,139,143,144,149,151,157,163,167,169,173,
 179,181,191,193,196,197,199,210,211,221,223,225,
 227,229,233]