Triangle, read by rows, where T(n,k) = A049020([n/2],k)*A049020([(n+1)/2],k).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =4a(7) =9a(8) =1a(9) =10a(10) =30a(11) =6a(12) =25a(13) =100a(14) =36a(15) =1a(16) =75a(17) =370a(18) =186a(19) =10a(20) =225a(21) =1369a(22) =961a(23) =100a(24) =1a(25) =780a(26) =5587a(27) =4960a(28) =750a(29) =15