A384074 - cp's OEIS frontend

A384074 a(n) = permanent of the n X n circulant matrix with (row 1) = (1, 3, 5, 7, ..., 2n - 1).

n	a(n)
1	1
2	10
3	198
4	7384
5	450400
6	40340112
7	4977778288
8	810377196928
9	168292881301248
10	43412461935328000
11	13617419946361149952
12	5104272056570488986624
13	2253180383840385394370560
14	1156924438353338246938200064
15	683663789883272270452243200000

[1, 10, 198, 7384, 450400, 40340112, 4977778288, 810377196928, 168292881301248, 43412461935328000, 13617419946361149952, 5104272056570488986624, 2253180383840385394370560, 1156924438353338246938200064, 683663789883272270452243200000]

cp's OEIS Frontend

A384074 a(n) = permanent of the n X n circulant matrix with (row 1) = (1, 3, 5, 7, ..., 2n - 1).

Table of values

List of values