Triangle related to the o.g.f.s. of the right hand columns of A163934 (E(x,m=4,n)).

Terms

a(0) =1a(1) =6a(2) =4a(3) =35a(4) =60a(5) =10a(6) =225a(7) =690a(8) =325a(9) =20a(10) =1624a(11) =7588a(12) =6762a(13) =1316a(14) =35a(15) =13132a(16) =85288a(17) =120358a(18) =46928a(19) =4508a(20) =56a(21) =118124a(22) =1004736a(23) =2028660a(24) =1298860a(25) =265365a(26) =13896a(27) =84a(28) =1172700a(29) =12529400