A025101 - OEIS

A025101

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (1, p(1), p(2), ...), t = (F(2), F(3), F(4), ...).

%I #3 Mar 30 2012 18:56:01

%S 2,3,11,18,44,71,155,251,497,804,1532,2479,4453,7205,12593,20376,

%T 34660,56081,94053,152181,252991,409348,674026,1090597,1787193,

%U 2891739,4719399,7636148

%N a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (1, p(1), p(2), ...), t = (F(2), F(3), F(4), ...).

%K nonn

%O 1,1

%A _Clark Kimberling_