Triangle of coefficients of polynomials u(n,x) jointly generated with A209831; see the Formula section.

A209830

Triangle of coefficients of polynomials u(n,x) jointly generated with A209831; see the Formula section.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =5a(5) =5a(6) =1a(7) =7a(8) =18a(9) =13a(10) =1a(11) =10a(12) =35a(13) =59a(14) =34a(15) =1a(16) =12a(17) =61a(18) =147a(19) =185a(20) =89a(21) =1a(22) =15a(23) =90a(24) =302a(25) =558a(26) =564a(27) =233a(28) =1a(29) =17

External references