A175712 The third column of the Lucas Fibonacci sum of binomials A175685.

0, 1, 1, 2, 3, 5, 8, 13, 21, 33, 54, 79, 133, 176, 309, 365, 674, 709, 1383, 1300, 2683, 2267, 4950, 3785, 8735, 6085, 14820, 9465, 24285, 14302, 38587

Offset: 0

Author

Roger L. Bagula, Dec 04 2010

Keywords

• nonn

Crossrefs

Cf. A000045, A175685, A175686.

Programs

Mathematica

Table[Sum[Binomial[n - j - 1, j], {j, Floor[(n - 1)/2] - 3, Floor[(
    n - 1)/2]}], {n, 0, 30}]

Formula

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