Sequence of coefficients of x^(n-4) in marked mesh pattern generating function Q_{n,132}^(0,3,0,0)(x).

A212345

Sequence of coefficients of x^(n-4) in marked mesh pattern generating function Q_{n,132}^(0,3,0,0)(x).

Terms

    a(0) =9a(1) =18a(2) =45a(3) =126a(4) =378a(5) =1188a(6) =3861a(7) =12870a(8) =43758a(9) =151164a(10) =529074a(11) =1872108a(12) =6686100a(13) =24069960a(14) =87253605a(15) =318219030a(16) =1166803110a(17) =4298748300a(18) =15905368710a(19) =59077083780a(20) =220196403180a(21) =823343072760

External references