A174290 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A174290 as a simple table

n	a(n)
0	1
1	-3
2	13
3	-91
4	291
5	-1187
6	18017
7	-114949
8	122399
9	-27857449
10	118047751
11	-18228890369
12	594111334397
13	-17200311140979
14	773613644762857
15	-398027494487496919
16	7730820144185428909
17	-6072430940814524211839

[1,-3,13,-91,291,-1187,18017,-114949,122399, -27857449,118047751,-18228890369,594111334397, -17200311140979,773613644762857, -398027494487496919,7730820144185428909, -6072430940814524211839]