Triangle of coefficients of polynomials u(n,x) jointly generated with A209157; see the Formula section.

A209154

Triangle of coefficients of polynomials u(n,x) jointly generated with A209157; see the Formula section.

Terms

    a(0) =1a(1) =2a(2) =1a(3) =4a(4) =5a(5) =2a(6) =7a(7) =14a(8) =10a(9) =2a(10) =11a(11) =32a(12) =36a(13) =18a(14) =4a(15) =16a(16) =65a(17) =104a(18) =82a(19) =32a(20) =4a(21) =22a(22) =121a(23) =258a(24) =282a(25) =168a(26) =52a(27) =8a(28) =29a(29) =210

External references