a(n)= 7*a(n-1) -4*a(n-2) -45*a(n-3) +64*a(n-4) +55*a(n-5) -128*a(n-6) +52*a(n-7).
A121803
a(n)= 7*a(n-1) -4*a(n-2) -45*a(n-3) +64*a(n-4) +55*a(n-5) -128*a(n-6) +52*a(n-7).
Terms
- a(0) =0a(1) =28a(2) =432a(3) =2083a(4) =11262a(5) =54976a(6) =274107a(7) =1345543a(8) =6629946a(9) =32586349a(10) =160268532a(11) =787926091a(12) =3874117269a(13) =19047230005a(14) =93648237255a(15) =460429207264
External references
- oeis: A121803