Triangle T, read by rows, where antidiagonal k of T = antidiagonal k-1 of T^k (after appending '1' for even k) for k>0, with T(n,n)=1 for n>=0.
A132620
Triangle T, read by rows, where antidiagonal k of T = antidiagonal k-1 of T^k (after appending '1' for even k) for k>0, with T(n,n)=1 for n>=0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =1a(6) =9a(7) =4a(8) =1a(9) =1a(10) =76a(11) =30a(12) =6a(13) =1a(14) =1a(15) =1015a(16) =350a(17) =63a(18) =8a(19) =1a(20) =1a(21) =18996a(22) =5740a(23) =952a(24) =108a(25) =10a(26) =1a(27) =1a(28) =461160a(29) =123536
External references
- oeis: A132620