Coefficient of x in the reduction by (x^2 -> x+1) of the polynomial p(n,x) given in Comments.

A192882

Coefficient of x in the reduction by (x^2 -> x+1) of the polynomial p(n,x) given in Comments.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =14a(4) =51a(5) =205a(6) =792a(7) =3107a(8) =12117a(9) =47362a(10) =184965a(11) =722591a(12) =2822544a(13) =11025793a(14) =43069611a(15) =168242270a(16) =657200859a(17) =2567211037a(18) =10028243016a(19) =39173122739a(20) =153021167805a(21) =597743469778

External references