Number of length n+6 0..7 arrays with no seven consecutive terms having five times the sum of any two elements equal to two times the sum of the remaining five.
A249211
Number of length n+6 0..7 arrays with no seven consecutive terms having five times the sum of any two elements equal to two times the sum of the remaining five.
Terms
- a(0) =1826748a(1) =12777540a(2) =89437990a(3) =626273302a(4) =4386401650a(5) =30726981418a(6) =215266489016
External references
- oeis: A249211