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A175678 as a simple table

na(n)
11
26
314
420
522
630
738
842
944
1046
1154
1256
1360
1462
1566
1668
1770
1878
1986
2092
2194
2296
23102
24110
25114
26116
27118
28126
29132
30134
31138
32140
33142
34150
35154
36158
37164
38166
39168
40174
41182
42184
43186
44188
45190
46198
47204
48206
49210
50212
51214
52220
53222
54224
55230
56236
57238
58246
59248
60254
61258

[1,6,14,20,22,30,38,42,44,46,54,56,60,62,66,68,70,
 78,86,92,94,96,102,110,114,116,118,126,132,134,
 138,140,142,150,154,158,164,166,168,174,182,184,
 186,188,190,198,204,206,210,212,214,220,222,224,
 230,236,238,246,248,254,258]