Number of walks between adjacent nodes on C_5 tensor J_2.

Terms

a(0) =0a(1) =1a(2) =0a(3) =12a(4) =8a(5) =160a(6) =224a(7) =2240a(8) =4608a(9) =32512a(10) =84480a(11) =485376a(12) =1464320a(13) =7401472a(14) =24608768a(15) =114606080a(16) =406093824a(17) =1793720320a(18) =6626869248a(19) =28280881152a(20) =107384668160a(21) =448110002176