login

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

A351826 as a simple table

na(n)
01
15
29
315
475
5165
616065
7137445
8540645
92222535
10374958045
1118327149295

[1,5,9,15,75,165,16065,137445,540645,2222535,
 374958045,18327149295]