Coefficient triangle of polynomials used for numerator of g.f.s for column sequences of array A078739.

A089275

Coefficient triangle of polynomials used for numerator of g.f.s for column sequences of array A078739.

Terms

    a(0) =1a(1) =1a(2) =18a(3) =1a(4) =118a(5) =600a(6) =1a(7) =412a(8) =11772a(9) =35280a(10) =1a(11) =1060a(12) =97308a(13) =1494576a(14) =3265920a(15) =1a(16) =2270a(17) =508708a(18) =23753736a(19) =249815520a(20) =439084800a(21) =1a(22) =4298a(23) =1989148a(24) =218417400a(25) =6710001408a(26) =54187574400a(27) =80951270400a(28) =1a(29) =7448

External references