Coefficient of x in the reduction of n-th polynomial at A157751 by x^2->x+1.

A192337

Coefficient of x in the reduction of n-th polynomial at A157751 by x^2->x+1.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =10a(4) =31a(5) =95a(6) =286a(7) =853a(8) =2525a(9) =7436a(10) =21815a(11) =63821a(12) =186328a(13) =543165a(14) =1581591a(15) =4601410a(16) =13378731a(17) =38880803a(18) =112954430a(19) =328063121

External references