A112464 - cp's OEIS frontend

A112464 Absolute value of coefficient of term [x^(n-8)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 8. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.

n	a(n)
8	8
9	143
10	1343
11	8823
12	45543
13	196707
14	739347
15	2483547
16	7599867
17	21492097
18	56794705
19	141485305
20	334639305
21	755863605
22	1638428805
23	3422280285
24	6912424485
25	13541987610
26	25799313210
27	47907161610
28	86882479530
29	154161302130
30	268050218130
31	457369908930
32	766795640130

[8, 143, 1343, 8823, 45543, 196707, 739347, 2483547, 7599867, 21492097, 56794705, 141485305, 334639305, 755863605, 1638428805, 3422280285, 6912424485, 13541987610, 25799313210, 47907161610, 86882479530, 154161302130, 268050218130, 457369908930, 766795640130]

cp's OEIS Frontend

A112464 Absolute value of coefficient of term [x^(n-8)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 8. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.

Table of values

List of values