Number of isoscent sequences of length n with exactly six descents.
A243479
Number of isoscent sequences of length n with exactly six descents.
Terms
- a(0) =2a(1) =570a(2) =34643a(3) =1139465a(4) =26298831a(5) =479669603a(6) =7386945631a(7) =100099764774
External references
- oeis: A243479