a(0)=1; thereafter a(n+1)=F(n+3)*a(n)+F(n+3) where F_n is Fibonacci's sequence 0,1,1,2,3,5,8, etc.
A147690
a(0)=1; thereafter a(n+1)=F(n+3)*a(n)+F(n+3) where F_n is Fibonacci's sequence 0,1,1,2,3,5,8, etc.
Terms
- a(0) =1a(1) =4a(2) =15a(3) =80a(4) =648a(5) =8437a(6) =177198a(7) =6024766a(8) =331362185a(9) =29491234554
External references
- oeis: A147690