A175712 - OEIS

%I #7 Mar 12 2014 16:37:16

%S 0,1,1,2,3,5,8,13,21,33,54,79,133,176,309,365,674,709,1383,1300,2683,

%T 2267,4950,3785,8735,6085,14820,9465,24285,14302,38587

%N The third column of the Lucas Fibonacci sum of binomials A175685.

%F a(n) = A175685(n,3), n>=1 .

%t Table[Sum[Binomial[n - j - 1, j], {j, Floor[(n - 1)/2] - 3, Floor[(

%t     n - 1)/2]}], {n, 0, 30}]

%Y Cf. A000045, A175685, A175686.

%K nonn

%O 0,4

%A _Roger L. Bagula_, Dec 04 2010