Number of length 2+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.
A249468
Number of length 2+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.
Terms
- a(0) =58a(1) =464a(2) =2948a(3) =11260a(4) =35322a(5) =91160a(6) =207760a(7) =429364a(8) =821614a(9) =1475648a(10) =2518348a(11) =4114408a(12) =6479030a(13) =9883248a(14) =14668588a(15) =21247164a(16) =30124654a(17) =41900528a(18) =57290148a(19) =77134712a(20) =102409834a(21) =134241312a(22) =173931480a(23) =222958784a(24) =283011294a(25) =355982968
External references
- oeis: A249468