login

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

A345401 as a simple table

na(n)
01
13
27
35
415
511
613
79
831
923
1027
1119
1229
1321
1425
1517
1663
1747
1855
1939
2059
2143
2251
2335
2461
2545
2653
2737
2857
2941
3049
3133
32127
3395
34111
3579
36119
3787
38103
3971
40123
4191
42107
4375
44115
4583
4699
4767
48125
4993
50109
5177
52117
5385
54101
5569
56121
5789
58105
5973
60113
6181
6297
6365
64255
65191

[1,3,7,5,15,11,13,9,31,23,27,19,29,21,25,17,63,47,
 55,39,59,43,51,35,61,45,53,37,57,41,49,33,127,95,
 111,79,119,87,103,71,123,91,107,75,115,83,99,67,
 125,93,109,77,117,85,101,69,121,89,105,73,113,81,
 97,65,255,191]