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)=6, k=1 and l=-1.
A177175
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)=6, k=1 and l=-1.
Terms
- a(0) =1a(1) =6a(2) =13a(3) =64a(4) =287a(5) =1515a(6) =8143a(7) =46030a(8) =265909a(9) =1572193a(10) =9443997a(11) =57529101a(12) =354394057a(13) =2204333079a(14) =13823770729a(15) =87311462772a(16) =554904606279
External references
- oeis: A177175