Row sums of triangle A097179, in which the n-th row polynomial R_n(y) is formed from the initial (n+1) terms of g.f. A077860(y)^(n+1), where R_n(1/2) = 4^n for all n>=0.

A097180

Row sums of triangle A097179, in which the n-th row polynomial R_n(y) is formed from the initial (n+1) terms of g.f. A077860(y)^(n+1), where R_n(1/2) = 4^n for all n>=0.

Terms

    a(0) =1a(1) =7a(2) =52a(3) =395a(4) =3036a(5) =23506a(6) =182904a(7) =1428387a(8) =11185900a(9) =87789702a(10) =690212744a(11) =5434455182a(12) =42841215704a(13) =338081920260

External references