A079628 - cp's OEIS frontend

A079628 Array of coefficients of P(n,x) = det (M(n,x)) where M(n,x) is the n X n matrix m(i,j)=x if i>j m(i,j)=1-x if i<=j.

n	a(n)
0	1
1	1
2	-1
3	1
4	-3
5	2
6	1
7	-5
8	8
9	-4
10	1
11	-7
12	18
13	-20
14	8
15	1
16	-9
17	32
18	-56
19	48
20	-16
21	1
22	-11
23	50
24	-120
25	160
26	-112
27	32
28	1
29	-13
30	72
31	-220
32	400
33	-432
34	256
35	-64
36	1
37	-15
38	98
39	-364
40	840
41	-1232
42	1120
43	-576
44	128
45	1
46	-17
47	128
48	-560
49	1568
50	-2912
51	3584
52	-2816
53	1280
54	-256
55	1
56	-19
57	162
58	-816
59	2688
60	-6048
61	9408
62	-9984
63	6912
64	-2816
65	512
66	1

[1, 1, -1, 1, -3, 2, 1, -5, 8, -4, 1, -7, 18, -20, 8, 1, -9, 32, -56, 48, -16, 1, -11, 50, -120, 160, -112, 32, 1, -13, 72, -220, 400, -432, 256, -64, 1, -15, 98, -364, 840, -1232, 1120, -576, 128, 1, -17, 128, -560, 1568, -2912, 3584, -2816, 1280, -256, 1, -19, 162, -816, 2688, -6048, 9408, -9984, 6912, -2816, 512, 1]

cp's OEIS Frontend

A079628 Array of coefficients of P(n,x) = det (M(n,x)) where M(n,x) is the n X n matrix m(i,j)=x if i>j m(i,j)=1-x if i<=j.

Table of values

List of values