T(n,k)=Number of length n+4 0..k arrays with no disjoint pairs in any consecutive five terms having the same sum.
A247404
T(n,k)=Number of length n+4 0..k arrays with no disjoint pairs in any consecutive five terms having the same sum.
Terms
- a(0) =0a(1) =40a(2) =0a(3) =200a(4) =40a(5) =0a(6) =760a(7) =264a(8) =40a(9) =0a(10) =2280a(11) =1544a(12) =340a(13) =40a(14) =0a(15) =5640a(16) =6216a(17) =3200a(18) =428a(19) =40a(20) =0a(21) =12120a(22) =19080a(23) =17164a(24) =6752a(25) =528a(26) =40a(27) =0a(28) =23800a(29) =49032
External references
- oeis: A247404