Triangle read by rows: T(0,0) = 1; T(n,k) = 6*T(n-1,k) + T(n-2,k-1) for k = 0..floor(n/2); T(n,k)=0 for n or k < 0.
A304255
Triangle read by rows: T(0,0) = 1; T(n,k) = 6*T(n-1,k) + T(n-2,k-1) for k = 0..floor(n/2); T(n,k)=0 for n or k < 0.
Terms
- a(0) =1a(1) =6a(2) =36a(3) =1a(4) =216a(5) =12a(6) =1296a(7) =108a(8) =1a(9) =7776a(10) =864a(11) =18a(12) =46656a(13) =6480a(14) =216a(15) =1a(16) =279936a(17) =46656a(18) =2160a(19) =24a(20) =1679616a(21) =326592a(22) =19440a(23) =360a(24) =1a(25) =10077696a(26) =2239488a(27) =163296a(28) =4320a(29) =30
External references
- oeis: A304255