Sum of square displacements over all n-step self-avoiding walks on a 2D square lattice.

A336448

Sum of square displacements over all n-step self-avoiding walks on a 2D square lattice.

Terms

    a(0) =0a(1) =4a(2) =32a(3) =164a(4) =704a(5) =2716a(6) =9808a(7) =33788a(8) =112480a(9) =364588a(10) =1157296a(11) =3610884a(12) =11108448a(13) =33765276a(14) =101594000a(15) =302977204a(16) =896627936a(17) =2635423124a(18) =7699729296a(19) =22374323436a(20) =64702914336a(21) =186289216332a(22) =534227118960

External references