Triangle of coefficients of polynomials u(n,x) jointly generated with A209144; see the Formula section.

A209143

Triangle of coefficients of polynomials u(n,x) jointly generated with A209144; see the Formula section.

Terms

    a(0) =1a(1) =2a(2) =1a(3) =5a(4) =4a(5) =11a(6) =11a(7) =1a(8) =23a(9) =28a(10) =6a(11) =47a(12) =68a(13) =23a(14) =1a(15) =95a(16) =160a(17) =74a(18) =8a(19) =191a(20) =368a(21) =216a(22) =39a(23) =1a(24) =383a(25) =832a(26) =592a(27) =152a(28) =10a(29) =767

External references