Number of length 5+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.
A249217
Number of length 5+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.
Terms
- a(0) =1952a(1) =80354a(2) =2363528a(3) =24619804a(4) =181549572a(5) =985612414a(6) =4386401650a(7) =16181960396a(8) =52677240496a(9) =151529682640a(10) =402510784944a(11) =980816185390
External references
- oeis: A249217