A203999 - cp's OEIS frontend

A203999 Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of max{i(j+1-1),j(i+1)-1} (A203998).

n	a(n)
1	1
2	-1
3	-4
4	-6
5	1
6	7
7	27
8	17
9	-1
10	-10
11	-60
12	-99
13	-36
14	1
15	13
16	105
17	279
18	269
19	65
20	-1
21	-16
22	-162
23	-593
24	-944
25	-609
26	-106
27	1
28	19
29	231
30	1077
31	2405
32	2610
33	1218
34	161
35	-1
36	-22
37	-312
38	-1767
39	-5092
40	-7865
41	-6264
42	-2226
43	-232
44	1
45	25
46	405
47	2699
48	9541

[1, -1, -4, -6, 1, 7, 27, 17, -1, -10, -60, -99, -36, 1, 13, 105, 279, 269, 65, -1, -16, -162, -593, -944, -609, -106, 1, 19, 231, 1077, 2405, 2610, 1218, 161, -1, -22, -312, -1767, -5092, -7865, -6264, -2226, -232, 1, 25, 405, 2699, 9541]

cp's OEIS Frontend

A203999 Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of max{i(j+1-1),j(i+1)-1} (A203998).

Table of values

List of values