Number of length n+6 0..1 arrays with no seven consecutive terms having four times the sum of any three elements equal to three times the sum of the remaining four.
A249190
Number of length n+6 0..1 arrays with no seven consecutive terms having four times the sum of any three elements equal to three times the sum of the remaining four.
Terms
- a(0) =126a(1) =250a(2) =496a(3) =984a(4) =1952a(5) =3872a(6) =7680a(7) =15234a(8) =30218a(9) =59940a(10) =118896a(11) =235840a(12) =467808a(13) =927936a(14) =1840638a(15) =3651058a(16) =7242176a(17) =14365456a(18) =28495072a(19) =56522336a(20) =112116736a(21) =222392834a(22) =441134610a(23) =875027044a(24) =1735688632a(25) =3442882192a(26) =6829242048
External references
- oeis: A249190