E.g.f.: Sum_{n>=0} 2^n * sinh(n*x)^n.
A320419
E.g.f.: Sum_{n>=0} 2^n * sinh(n*x)^n.
Terms
- a(0) =1a(1) =2a(2) =32a(3) =1298a(4) =98816a(5) =12116642a(6) =2181373952a(7) =541793612978
External references
- oeis: A320419
A320419
E.g.f.: Sum_{n>=0} 2^n * sinh(n*x)^n.