login

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

A296617 as a simple table

na(n)
01
1-4
2-11
3-104
4-1388
5-22980
6-446524
7-9882944
8-244592124
9-6684031040
10-199824449532
11-6488250797312
12-227456440349948
13-8565880619584896
14-345018776767586572
15-14805421633750610240
16-674514253891722861612
17-32522567276377571337728

[1,-4,-11,-104,-1388,-22980,-446524,-9882944,
 -244592124,-6684031040,-199824449532,
 -6488250797312,-227456440349948,-8565880619584896,
 -345018776767586572,-14805421633750610240,
 -674514253891722861612,-32522567276377571337728]