Inverse of Riordan array (1/(1+x+x^2),x/(1+x)^2).

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =3a(5) =1a(6) =9a(7) =10a(8) =5a(9) =1a(10) =28a(11) =34a(12) =21a(13) =7a(14) =1a(15) =90a(16) =117a(17) =83a(18) =36a(19) =9a(20) =1a(21) =297a(22) =407a(23) =319a(24) =164a(25) =55a(26) =11a(27) =1a(28) =1001a(29) =1430