Number of length n+4 0..2 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.
A248995
Number of length n+4 0..2 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) =190a(1) =464a(2) =1140a(3) =2802a(4) =6872a(5) =16800a(6) =41084a(7) =100590a(8) =246378a(9) =603406a(10) =1477382a(11) =3616932a(12) =8855718a(13) =21683810a(14) =53094696a(15) =130003772a(16) =318312974a(17) =779389186a(18) =1908348180a(19) =4672636566a(20) =11441043846a(21) =28013571820a(22) =68591653930a(23) =167947819478
External references
- oeis: A248995