A203989 - cp's OEIS frontend

A203989 Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of {max(i,j)} (A051125).

n	a(n)
1	1
2	-1
3	-2
4	-3
5	1
6	3
7	11
8	6
9	-1
10	-4
11	-23
12	-35
13	-10
14	1
15	5
16	39
17	98
18	85
19	15
20	-1
21	-6
22	-59
23	-207
24	-308
25	-175
26	-21
27	1
28	7
29	83
30	374
31	795
32	798
33	322
34	28
35	-1
36	-8
37	-111
38	-611
39	-1694
40	-2475
41	-1806
42	-546
43	-36
44	1
45	9
46	143
47	930
48	3185
49	6149
50	6633
51	3696
52	870
53	45

[1, -1, -2, -3, 1, 3, 11, 6, -1, -4, -23, -35, -10, 1, 5, 39, 98, 85, 15, -1, -6, -59, -207, -308, -175, -21, 1, 7, 83, 374, 795, 798, 322, 28, -1, -8, -111, -611, -1694, -2475, -1806, -546, -36, 1, 9, 143, 930, 3185, 6149, 6633, 3696, 870, 45]

cp's OEIS Frontend

A203989 Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of {max(i,j)} (A051125).

Table of values

List of values