Number of length 3+6 0..n arrays with no seven consecutive terms having four times the sum of any three elements equal to three times the sum of the remaining four.
A249200
Number of length 3+6 0..n arrays with no seven consecutive terms having four times the sum of any three elements equal to three times the sum of the remaining four.
Terms
- a(0) =496a(1) =11874a(2) =175616a(3) =1257084a(4) =6487112a(5) =25682744a(6) =86727506a(7) =251999682a(8) =654879578a(9) =1551095120a(10) =3414467722a(11) =7040717068a(12) =13797794578a(13) =25848371224a(14) =46531935056a(15) =80819400770a(16) =136099480924
External references
- oeis: A249200