Number of length 6+5 0..n arrays with every six consecutive terms having five times some element equal to the sum of the remaining five.
A249503
Number of length 6+5 0..n arrays with every six consecutive terms having five times some element equal to the sum of the remaining five.
Terms
- a(0) =2a(1) =123a(2) =604a(3) =2045a(4) =5706a(5) =26507a(6) =76228a(7) =190309a(8) =426610a(9) =879757a(10) =1694154a(11) =3254197a(12) =5570468a(13) =8901675a(14) =13452950a(15) =19622477a(16) =27976024a(17) =40253031a(18) =56174354a(19) =76717913a(20) =102403416a(21) =134456857a(22) =173778354a(23) =225248401a(24) =287508526a(25) =361941419a(26) =450013456
External references
- oeis: A249503