A384313 - cp's OEIS frontend

A384313 a(n) = pos(M(n)), where M(n) is the n X n circulant matrix with (row 1) = (F(0), F(1), ..., F(n-1)), where F = A000045 (Fibonacci numbers), and pos(M(n)) is the positive part of the determinant of M(n); see A380661.

n	a(n)
1	0
2	0
3	2
4	9
5	582
6	27136
7	7661772
8	2797055478
9	4374706319136
10	11681281664592429
11	112352959301265272414
12	2147474541377915674682880
13	133430162305143400794479937840
14	18069411470335957872130103264497774
15	7436752857750595469877425837627133763584

[0, 0, 2, 9, 582, 27136, 7661772, 2797055478, 4374706319136, 11681281664592429, 112352959301265272414, 2147474541377915674682880, 133430162305143400794479937840, 18069411470335957872130103264497774, 7436752857750595469877425837627133763584]

cp's OEIS Frontend

A384313 a(n) = pos(M(n)), where M(n) is the n X n circulant matrix with (row 1) = (F(0), F(1), ..., F(n-1)), where F = A000045 (Fibonacci numbers), and pos(M(n)) is the positive part of the determinant of M(n); see A380661.

Table of values

List of values