login

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

A159658 as a simple table

na(n)
01
13
2-191
3-1773
4109281
51746243
6-104042271
7-2407618413
8138436324161
94267498433283
10-236382888189951
11-9244145531135853
12492309917424484641
1323662879026999501123
14-1209017148222661563231
15-69883112720266587834093
163417402106507184926190721

[1,3,-191,-1773,109281,1746243,-104042271,
 -2407618413,138436324161,4267498433283,
 -236382888189951,-9244145531135853,
 492309917424484641,23662879026999501123,
 -1209017148222661563231,-69883112720266587834093,
 3417402106507184926190721]