Number of length 3+6 0..n arrays with no seven consecutive terms having six times any element equal to the sum of the remaining six.
A249322
Number of length 3+6 0..n arrays with no seven consecutive terms having six times any element equal to the sum of the remaining six.
Terms
- a(0) =496a(1) =11874a(2) =183516a(3) =1364252a(4) =7224220a(5) =29549686a(6) =100848830a(7) =297057784a(8) =780670240a(9) =1869743270a(10) =4148784286a(11) =8633208912a(12) =17007503342a(13) =31972857250a(14) =57680151678a(15) =100361401104a(16) =169131251580a(17) =277022732602a(18) =442303120640a(19) =690123299948
External references
- oeis: A249322