First row sum of the 4 X 4 matrix M^n, where M={{10, 9, 7, 4}, {9, 8, 6, 3}, {7, 6, 4, 2}, {4, 3, 2, 1}}.
A122186
First row sum of the 4 X 4 matrix M^n, where M={{10, 9, 7, 4}, {9, 8, 6, 3}, {7, 6, 4, 2}, {4, 3, 2, 1}}.
Terms
- a(0) =1a(1) =30a(2) =707a(3) =16886a(4) =403104a(5) =9623140a(6) =229729153a(7) =5484227157a(8) =130922641160
External references
- oeis: A122186