Triangle read by rows: T(n, k) = denominator(M(n, k)) where M is the inverse matrix of A368846.

Terms

a(0) =1a(1) =1a(2) =6a(3) =1a(4) =1a(5) =30a(6) =1a(7) =1a(8) =60a(9) =140a(10) =1a(11) =1a(12) =45a(13) =105a(14) =630a(15) =1a(16) =1a(17) =20a(18) =140a(19) =252a(20) =2772a(21) =1a(22) =1a(23) =6a(24) =14a(25) =1260a(26) =693a(27) =12012a(28) =1a(29) =1