Triangle of coefficients of polynomials u(n,x) jointly generated with A210287; see the Formula section.

A209999

Triangle of coefficients of polynomials u(n,x) jointly generated with A210287; see the Formula section.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =4a(4) =6a(5) =3a(6) =7a(7) =16a(8) =13a(9) =4a(10) =12a(11) =36a(12) =44a(13) =24a(14) =5a(15) =20a(16) =76a(17) =122a(18) =100a(19) =40a(20) =6a(21) =33a(22) =152a(23) =306a(24) =332a(25) =201a(26) =62a(27) =7a(28) =54a(29) =294

External references