Number of length 2+6 0..n arrays with no seven consecutive terms having six times any element equal to the sum of the remaining six.
A249321
Number of length 2+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) =250a(1) =4586a(2) =51200a(3) =305908a(4) =1340288a(5) =4669434a(6) =13824950a(7) =35964168a(8) =84578488a(9) =183245396a(10) =371080198a(11) =709972294a(12) =1294191056a(13) =2263233604a(14) =3816492092a(15) =6233476126a(16) =9897561770a(17) =15324707952a(18) =23198080804a(19) =34408755572a(20) =50105942566
External references
- oeis: A249321