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.

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.

Terms

    a(0) =8a(1) =143a(2) =1343a(3) =8823a(4) =45543a(5) =196707a(6) =739347a(7) =2483547a(8) =7599867a(9) =21492097a(10) =56794705a(11) =141485305a(12) =334639305a(13) =755863605a(14) =1638428805a(15) =3422280285a(16) =6912424485a(17) =13541987610a(18) =25799313210a(19) =47907161610a(20) =86882479530a(21) =154161302130a(22) =268050218130a(23) =457369908930a(24) =766795640130

External references