Number of (undirected) paths in the n-sun graph.
A288706
Number of (undirected) paths in the n-sun graph.
Terms
- a(0) =108a(1) =614a(2) =3840a(3) =26937a(4) =211722a(5) =1852300a(6) =17900118a(7) =189670655a(8) =2188938928a(9) =27349969842a(10) =368010246500
External references
- oeis: A288706