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A068977 as a simple table

na(n)
11
22
36
410
514
618
722
826
928
1034
1138
1246
1352
1456
1558
1662
1774
1876
1982
2086
2194
22104
23106
24118
25122
26124
27134
28142
29146
30148
31152
32158
33166
34168
35172
36178
37194
38202
39206
40208
41214
42218
43226
44244
45248
46254
47262
48268
49274
50278
51280
52292
53296
54298
55302
56312
57314

[1,2,6,10,14,18,22,26,28,34,38,46,52,56,58,62,74,
 76,82,86,94,104,106,118,122,124,134,142,146,148,
 152,158,166,168,172,178,194,202,206,208,214,218,
 226,244,248,254,262,268,274,278,280,292,296,298,
 302,312,314]