A174841 - cp's OEIS frontend

A174841 Determinant of the symmetric n X n matrix M_n where M_n(j,k) = n^abs(j-k).

n	a(n)
1	1
2	-3
3	64
4	-3375
5	331776
6	-52521875
7	12230590464
8	-3938980639167
9	1677721600000000
10	-913517247483640899
11	619173642240000000000
12	-511324276025564512546607
13	505488617542763051300683776

[1, -3, 64, -3375, 331776, -52521875, 12230590464, -3938980639167, 1677721600000000, -913517247483640899, 619173642240000000000, -511324276025564512546607, 505488617542763051300683776]

cp's OEIS Frontend

A174841 Determinant of the symmetric n X n matrix M_n where M_n(j,k) = n^abs(j-k).

Table of values

List of values