a(0) = 1; a(n) = Sum_{k=0..n-1} (4*k+1) * a(k) * a(n-k-1).
A376087
a(0) = 1; a(n) = Sum_{k=0..n-1} (4*k+1) * a(k) * a(n-k-1).
Terms
- a(0) =1a(1) =1a(2) =6a(3) =65a(4) =994a(5) =19386a(6) =456940a(7) =12594465a(8) =396969930a(9) =14078044862a(10) =554782989908
External references
- oeis: A376087