Number of length 5+6 0..n arrays with every seven consecutive terms having four times the sum of some three elements equal to three times the sum of the remaining four.
A249176
Number of length 5+6 0..n arrays with every seven consecutive terms having four times the sum of some three elements equal to three times the sum of the remaining four.
Terms
- a(0) =2a(1) =395a(2) =2258a(3) =11177a(4) =39066a(5) =115437a(6) =649836a(7) =2588243a(8) =7860952a(9) =20320619a(10) =45638364a(11) =93764799a(12) =177392152a(13) =386650439a(14) =769301460a(15) =1432768935a(16) =2497732488a(17) =4158929163a(18) =6601793994a(19) =10107028541
External references
- oeis: A249176