T(n,k) = Number of length n+5 0..k arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.
A249085
T(n,k) = Number of length n+5 0..k arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.
Terms
- a(0) =22a(1) =243a(2) =22a(3) =1324a(4) =243a(5) =22a(6) =5005a(7) =1944a(8) =243a(9) =22a(10) =14586a(11) =8805a(12) =2844a(13) =243a(14) =22a(15) =36247a(16) =28366a(17) =15493a(18) =4136a(19) =243a(20) =22a(21) =78448a(22) =84067a(23) =55318a(24) =27213a(25) =5964a(26) =243a(27) =22a(28) =154689a(29) =202628
External references
- oeis: A249085