Sum of first row of the 5 X 5 matrix M^n, where M = {{5,-1,0,0,0}, {-1,5,-1,0,0}, {0,-1,5,-1,0}, {0,0,-1,5,-1}, {0,0,0,-1,5}}.
A123952
Sum of first row of the 5 X 5 matrix M^n, where M = {{5,-1,0,0,0}, {-1,5,-1,0,0}, {0,-1,5,-1,0}, {0,0,-1,5,-1}, {0,0,0,-1,5}}.
Terms
- a(0) =1a(1) =4a(2) =17a(3) =77a(4) =371a(5) =1891a(6) =10123a(7) =56503a(8) =326699a(9) =1945799a(10) =11879987a(11) =74039167a(12) =469266331a(13) =3014973511a(14) =19581735203a(15) =128267231663a(16) =845770626539
External references
- oeis: A123952