Number of n-step self-avoiding walks on the upper 4 octants of the cubic grid starting at origin.

A116904

Number of n-step self-avoiding walks on the upper 4 octants of the cubic grid starting at origin.

Terms

    a(0) =1a(1) =5a(2) =21a(3) =93a(4) =409a(5) =1853a(6) =8333a(7) =37965a(8) =172265a(9) =787557a(10) =3593465a(11) =16477845a(12) =75481105a(13) =346960613a(14) =1593924045a(15) =7341070889a(16) =33798930541a(17) =155915787353a(18) =719101961769

External references