A025094 - OEIS

A025094

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = A000201 (lower Wythoff sequence).

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

%S 3,4,18,26,57,70,137,157,282,326,562,628,1056,1188,1969,2170,3564,

%T 3854,6294,6862,11166,12017,19514,20706,33580,35867,58116,61383,99407,

%U 105761,171219,180718,292509,305831,494951,520487,842277,878885,1422184,1493555,2416747

%N a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = A000201 (lower Wythoff sequence).

%K nonn

%O 1,1

%A _Clark Kimberling_