Triangle of coefficients of polynomials v(n,x) jointly generated with A208917; see the Formula section.

A208918

Triangle of coefficients of polynomials v(n,x) jointly generated with A208917; see the Formula section.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =1a(4) =4a(5) =12a(6) =1a(7) =4a(8) =16a(9) =40a(10) =1a(11) =4a(12) =20a(13) =64a(14) =128a(15) =1a(16) =4a(17) =24a(18) =88a(19) =240a(20) =416a(21) =1a(22) =4a(23) =28a(24) =112a(25) =368a(26) =896a(27) =1344a(28) =1a(29) =4

External references