Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=7, k=-1 and l=-1.
A177182
Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=7, k=-1 and l=-1.
Terms
- a(0) =1a(1) =7a(2) =11a(3) =67a(4) =283a(5) =1619a(6) =8667a(7) =50707a(8) =296283a(9) =1790163a(10) =10921563a(11) =67745043a(12) =424241371a(13) =2684071891a(14) =17112955099a(15) =109899184403a(16) =710063310427
External references
- oeis: A177182