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)=5, k=-1 and l=0.

A176859

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)=5, k=-1 and l=0.

Terms

    a(0) =1a(1) =5a(2) =8a(3) =38a(4) =152a(5) =743a(6) =3608a(7) =18515a(8) =96542a(9) =515525a(10) =2792780a(11) =15341492a(12) =85186412a(13) =477531833a(14) =2698428176a(15) =15355638218a(16) =87919098128a(17) =506118923897

External references