Number of length n+4 0..4 arrays with no five consecutive terms having two times the sum of any three elements equal to three times the sum of the remaining two.
A248997
Number of length n+4 0..4 arrays with no five consecutive terms having two times the sum of any three elements equal to three times the sum of the remaining two.
Terms
- a(0) =2540a(1) =10360a(2) =42308a(3) =172888a(4) =706704a(5) =2888944a(6) =11810564a(7) =48286456a(8) =197422012a(9) =807188768a(10) =3300330556a(11) =13494048552a(12) =55173290154a(13) =225588339824a(14) =922369809354
External references
- oeis: A248997