A123127 - cp's OEIS frontend

A123127 Coefficient of X^3 in the characteristic polynomial of the n-th power of the matrix M = {{1,1,1,1,1}, {1,0,0,0,0}, {0,1,0,0,0}, {0,0,1,0,0}, {0,0,0,1,0}}.

n	a(n)
1	-1
2	-3
3	-4
4	1
5	49
6	-42
7	-57
8	-31
9	140
10	497
11	-815
12	-758
13	311
14	3021
15	3796
16	-13759
17	-7039
18	16086
19	45295
20	3681
21	-204684
22	-10431
23	365377
24	507914
25	-618001
26	-2642435
27	1427468
28	6214881
29	3341553
30	-16185322
31	-27959273
32	42625665
33	85186108
34	-23867663
35	-286766767
36	-193092086
37	854985639
38	900760205

[-1, -3, -4, 1, 49, -42, -57, -31, 140, 497, -815, -758, 311, 3021, 3796, -13759, -7039, 16086, 45295, 3681, -204684, -10431, 365377, 507914, -618001, -2642435, 1427468, 6214881, 3341553, -16185322, -27959273, 42625665, 85186108, -23867663, -286766767, -193092086, 854985639, 900760205]

cp's OEIS Frontend

A123127 Coefficient of X^3 in the characteristic polynomial of the n-th power of the matrix M = {{1,1,1,1,1}, {1,0,0,0,0}, {0,1,0,0,0}, {0,0,1,0,0}, {0,0,0,1,0}}.

Table of values

List of values