A096422 - OEIS

%I #8 Aug 02 2024 11:56:37

%S 1,1,1,3,7,15,99,1435,43275,8578251,24621639595,2131004779672875,

%T 36560587838053629502251,1800363234260399608908512798220715,

%U 7673165314712455021114657638259282344591507976875

%N a(1)=a(2)=a(3)=1, a(n) = 2*a(n-1)*a(n-3) + a(n-3)^2 for n > 3.

%C a(n-3) divides a(n) for n > 3.

%K nonn

%O 1,4

%A _Gerald McGarvey_, Aug 08 2004

%E Definition corrected by _Georg Fischer_, Aug 02 2024