235840domain: NAppears in sequencesDying rabbits: a(n) = a(n-1) + a(n-2) - a(n-6).at n=30A023436a(n) = n * (n+1)^2 * (3*n^2 + 4*n + 2) / 12.at n=15A132122Number of length n+6 0..1 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.at n=11A249190