login

A138227 as a simple table

na(n)
121
235
345
451
565
669
775
877
985
1091
1193
1299
13105
14115
15117
16123
17129
18133
19141
20145
21147
22155
23165
24171
25185
26187
27189
28195
29203
30205
31213
32215
33217
34219
35221
36231
37235
38237
39245
40247
41253
42255
43259
44261
45265
46267
47273
48275
49279
50285
51291
52299
53301
54305

[21,35,45,51,65,69,75,77,85,91,93,99,105,115,117,
 123,129,133,141,145,147,155,165,171,185,187,189,
 195,203,205,213,215,217,219,221,231,235,237,245,
 247,253,255,259,261,265,267,273,275,279,285,291,
 299,301,305]