Triangle of coefficients of polynomials v(n,x) jointly generated with A209819; see the Formula section.

A209820

Triangle of coefficients of polynomials v(n,x) jointly generated with A209819; see the Formula section.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =2a(4) =6a(5) =5a(6) =2a(7) =8a(8) =18a(9) =12a(10) =2a(11) =8a(12) =30a(13) =52a(14) =29a(15) =2a(16) =8a(17) =34a(18) =104a(19) =146a(20) =70a(21) =2a(22) =8a(23) =34a(24) =136a(25) =342a(26) =402a(27) =169a(28) =2a(29) =8

External references