4971575032

Appears in sequences

• Number of length n+6 0..5 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.at n=6A249209
• Number of length 7+6 0..n 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.at n=4A249219