Triangle of coefficients of polynomials u(n,x) jointly generated with A209746; see the Formula section.

A209745

Triangle of coefficients of polynomials u(n,x) jointly generated with A209746; see the Formula section.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =5a(5) =4a(6) =3a(7) =12a(8) =16a(9) =8a(10) =5a(11) =25a(12) =49a(13) =44a(14) =16a(15) =8a(16) =50a(17) =127a(18) =166a(19) =112a(20) =32a(21) =13a(22) =96a(23) =301a(24) =513a(25) =504a(26) =272a(27) =64a(28) =21a(29) =180

External references