Triangle of coefficients of polynomials u(n,x) jointly generated with A209774; see the Formula section.

A209773

Triangle of coefficients of polynomials u(n,x) jointly generated with A209774; see the Formula section.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =6a(5) =5a(6) =2a(7) =11a(8) =21a(9) =13a(10) =3a(11) =17a(12) =48a(13) =67a(14) =34a(15) =3a(16) =25a(17) =92a(18) =188a(19) =206a(20) =89a(21) =4a(22) =33a(23) =154a(24) =422a(25) =684a(26) =619a(27) =233a(28) =4a(29) =44

External references