Matrix inverse of triangle A227342.

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =3a(5) =1a(6) =13a(7) =13a(8) =6a(9) =1a(10) =75a(11) =75a(12) =37a(13) =10a(14) =1a(15) =541a(16) =541a(17) =270a(18) =85a(19) =15a(20) =1a(21) =4683a(22) =4683a(23) =2341a(24) =770a(25) =170a(26) =21a(27) =1a(28) =47293a(29) =47293