a(n+5) = (-8 + 5*n)*a(n-1) + (72 - 20*n)*a(n) + (-146 + 21*n)*a(n+1) + (128 - 8*n)*a(n+2) + (-56 + n)*a(n+3) + 12*a(n+4).
A130592
a(n+5) = (-8 + 5*n)*a(n-1) + (72 - 20*n)*a(n) + (-146 + 21*n)*a(n+1) + (128 - 8*n)*a(n+2) + (-56 + n)*a(n+3) + 12*a(n+4).
Terms
- a(0) =1a(1) =12a(2) =90a(3) =548a(4) =2986a(5) =15284a(6) =74309a(7) =346716a(8) =1571119a(9) =6992940a(10) =30875360a(11) =136381936a(12) =607183046a(13) =2742567784a(14) =12641133025a(15) =59750365748a(16) =290733288513
External references
- oeis: A130592