Total length of self-avoiding walks with n bonds on the square lattice with additional bridges of length 1.

A259814

Total length of self-avoiding walks with n bonds on the square lattice with additional bridges of length 1.

Terms

    a(0) =4a(1) =24a(2) =92a(3) =336a(4) =1132a(5) =3720a(6) =11684a(7) =36384a(8) =110028a(9) =331720a(10) =979276a(11) =2888464a(12) =8386412a(13) =24349160a(14) =69835548a(15) =200362176a(16) =569268356a(17) =1618172568a(18) =4563244964a(19) =12875108576a(20) =36086945324a(21) =101200051112a(22) =282213901868a(23) =787411392176

External references