A384596 - cp's OEIS frontend

A384596 a(n) = pos(M(n)), where M(n) is the n X n circulant matrix with (row 1) = (F(2), F(3), ..., 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	1
2	1
3	36
4	630
5	75264
6	10309104
7	6689940744
8	6609305472651
9	25797682556382400
10	181805125100075828614
11	4497447436889592767655228
12	225317753810449180044272832000
13	36410024238337826166260377355303568
14	12904889422278677354475665889049659231531

[1, 1, 36, 630, 75264, 10309104, 6689940744, 6609305472651, 25797682556382400, 181805125100075828614, 4497447436889592767655228, 225317753810449180044272832000, 36410024238337826166260377355303568, 12904889422278677354475665889049659231531]

cp's OEIS Frontend

A384596 a(n) = pos(M(n)), where M(n) is the n X n circulant matrix with (row 1) = (F(2), F(3), ..., 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