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A266419 as a simple table

na(n)
19
215
319
421
527
631
733
835
939
1045
1149
1251
1355
1457
1559
1663
1765
1869
1973
2075
2179
2281
2385
2487
2593
2695
2799
28101
29103
30105
31109
32111
33113
34117
35123
36125
37129
38133
39135
40137
41139
42141
43145
44147
45151
46153
47155
48159
49163
50165
51167
52169
53171
54177
55183
56185
57187
58189
59191
60195
61197
62199
63201
64203
65205
66207
67213
68215

[9,15,19,21,27,31,33,35,39,45,49,51,55,57,59,63,
 65,69,73,75,79,81,85,87,93,95,99,101,103,105,109,
 111,113,117,123,125,129,133,135,137,139,141,145,
 147,151,153,155,159,163,165,167,169,171,177,183,
 185,187,189,191,195,197,199,201,203,205,207,213,
 215]