Expansion of (x^2 + x - 1)/((1 - x)*(2*x^2 + 3*x - 1)). Row sums of A371300.

A371301

Expansion of (x^2 + x - 1)/((1 - x)*(2*x^2 + 3*x - 1)). Row sums of A371300.

Terms

    a(0) =1a(1) =3a(2) =10a(3) =35a(4) =124a(5) =441a(6) =1570a(7) =5591a(8) =19912a(9) =70917a(10) =252574a(11) =899555a(12) =3203812a(13) =11410545a(14) =40639258a(15) =144738863a(16) =515495104a(17) =1835963037a(18) =6538879318a(19) =23288564027a(20) =82943450716a(21) =295407480201

External references