A124037 - cp's OEIS frontend

A124037 Triangle read by rows: row n gives coefficients of increasing powers of x in characteristic polynomial of the matrix (-1)^n*M_n, where M_n is the tridiagonal matrix defined in the Comments line.

n	a(n)
0	1
1	1
2	-1
3	2
4	-4
5	1
6	5
7	-13
8	7
9	-1
10	13
11	-40
12	33
13	-10
14	1
15	34
16	-120
17	132
18	-62
19	13
20	-1
21	89
22	-354
23	483
24	-308
25	100
26	-16
27	1
28	233
29	-1031
30	1671
31	-1345
32	595
33	-147
34	19
35	-1
36	610
37	-2972
38	5561
39	-5398
40	3030
41	-1020
42	203
43	-22
44	1
45	1597
46	-8495
47	17984
48	-20410
49	13893
50	-5943
51	1610
52	-268
53	25
54	-1
55	4181
56	-24110
57	56886
58	-73816
59	59059

[1, 1, -1, 2, -4, 1, 5, -13, 7, -1, 13, -40, 33, -10, 1, 34, -120, 132, -62, 13, -1, 89, -354, 483, -308, 100, -16, 1, 233, -1031, 1671, -1345, 595, -147, 19, -1, 610, -2972, 5561, -5398, 3030, -1020, 203, -22, 1, 1597, -8495, 17984, -20410, 13893, -5943, 1610, -268, 25, -1, 4181, -24110, 56886, -73816, 59059]

cp's OEIS Frontend

A124037 Triangle read by rows: row n gives coefficients of increasing powers of x in characteristic polynomial of the matrix (-1)^n*M_n, where M_n is the tridiagonal matrix defined in the Comments line.

Table of values

List of values