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a(n) = (1/2)*(n-th largest even number in array T given by A027170).
0

%I #8 Oct 24 2019 19:16:07

%S 5,15,21,29,38,47,69,78,95,125,132,159,181,197,236,239,285,335,370,

%T 389,395,447,492,509,523,553,575,645,719,797,874,879,895,965,1035,

%U 1048,1055,1109,1149,1247,1349,1450,1455,1506,1565,1633,1679,1797,1874,1919,1945,2000

%N a(n) = (1/2)*(n-th largest even number in array T given by A027170).

%F a(n) = A027183(n) / 2. - _Sean A. Irvine_, Oct 24 2019

%K nonn

%O 1,1

%A _Clark Kimberling_

%E Corrected and extended by _Sean A. Irvine_, Oct 24 2019