Number of walks of length 2n between two nodes at distance 4 in the cycle graph C_10.
A095931
Number of walks of length 2n between two nodes at distance 4 in the cycle graph C_10.
Terms
- a(0) =1a(1) =7a(2) =36a(3) =165a(4) =715a(5) =3004a(6) =12393a(7) =50559a(8) =204820a(9) =826045a(10) =3321891a(11) =13333932a(12) =53457121a(13) =214146295a(14) =857417220a(15) =3431847189a(16) =13733091643a(17) =54947296924a(18) =219828275865a(19) =879415437615
External references
- oeis: A095931