Triangle read by rows: T(n, k) = c(n, q)/(c(k, q)*c(n-k, q)), where c(n, q) = Product_{j=1..n} (j+q)!/(j-1)! and q = 8.
A174109
Triangle read by rows: T(n, k) = c(n, q)/(c(k, q)*c(n-k, q)), where c(n, q) = Product_{j=1..n} (j+q)!/(j-1)! and q = 8.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =10a(5) =1a(6) =1a(7) =55a(8) =55a(9) =1a(10) =1a(11) =220a(12) =1210a(13) =220a(14) =1a(15) =1a(16) =715a(17) =15730a(18) =15730a(19) =715a(20) =1a(21) =1a(22) =2002a(23) =143143a(24) =572572a(25) =143143a(26) =2002a(27) =1a(28) =1a(29) =5005
External references
- oeis: A174109