Number of length n+4 0..7 arrays with every five consecutive terms having four times some element equal to the sum of the remaining four.
A249655
Number of length n+4 0..7 arrays with every five consecutive terms having four times some element equal to the sum of the remaining four.
Terms
- a(0) =3708a(1) =4944a(2) =6678a(3) =9026a(4) =12108a(5) =16048a(6) =23048a(7) =33102a(8) =47170a(9) =66232a(10) =91288a(11) =137656a(12) =205348a(13) =301356a(14) =432832a(15) =607088a(16) =940560a(17) =1433518a(18) =2138642a(19) =3109400a(20) =4400108a(21) =6919536a(22) =10669870a(23) =16059534a(24) =23500428a(25) =33408288a(26) =52962568a(27) =82175864a(28) =124260856
External references
- oeis: A249655