Expansion of g.f. x*(2+22*x+11*x^2)/((x-1)*(1+x)*(10*x^2-1)).

Terms

a(0) =0a(1) =2a(2) =22a(3) =33a(4) =242a(5) =343a(6) =2442a(7) =3443a(8) =24442a(9) =34443a(10) =244442a(11) =344443a(12) =2444442a(13) =3444443a(14) =24444442a(15) =34444443a(16) =244444442a(17) =344444443a(18) =2444444442a(19) =3444444443a(20) =24444444442a(21) =34444444443a(22) =244444444442a(23) =344444444443