Triangle related to the o.g.f.s. of the right hand columns of A163932 (E(x, m=3, n)).

Terms

a(0) =1a(1) =3a(2) =3a(3) =11a(4) =28a(5) =6a(6) =50a(7) =225a(8) =135a(9) =10a(10) =274a(11) =1858a(12) =2092a(13) =486a(14) =15a(15) =1764a(16) =16464a(17) =29148a(18) =13482a(19) =1491a(20) =21a(21) =13068a(22) =158352a(23) =398640a(24) =301220a(25) =70485a(26) =4152a(27) =28a(28) =109584a(29) =1655172