login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A235387 as a simple table

na(n)
13
27
39
413
515
617
719
821
925
1029
1131
1235
1337
1439
1541
1643
1745
1847
1951
2053
2155
2257
2359
2463
2567
2669
2771
2873
2975
3079
3181
3283
3389
3491
3593
3695
3797
3899
39101
40103
41105
42113
43115
44117
45121
46123
47125
48127
49129
50131
51135
52141
53143
54145
55147
56151
57153
58155
59157
60161
61165
62167
63169
64175
65177
66179
67181

[3,7,9,13,15,17,19,21,25,29,31,35,37,39,41,43,45,
 47,51,53,55,57,59,63,67,69,71,73,75,79,81,83,89,
 91,93,95,97,99,101,103,105,113,115,117,121,123,
 125,127,129,131,135,141,143,145,147,151,153,155,
 157,161,165,167,169,175,177,179,181]