Row sums of triangular matrix defined by exp(L) where L(n,k) = C(2*n, 2*k+1) for n>=0, k=0..n.
A246387
Row sums of triangular matrix defined by exp(L) where L(n,k) = C(2*n, 2*k+1) for n>=0, k=0..n.
Terms
- a(0) =1a(1) =3a(2) =13a(3) =85a(4) =745a(5) =8409a(6) =117613a(7) =1982629a(8) =39464401a(9) =912190449a(10) =24152719957a(11) =724395387805
External references
- oeis: A246387