A027184 a(n) = (1/2)*(n-th largest even number in array T given by A027170).
5, 15, 21, 29, 38, 47, 69, 78, 95, 125, 132, 159, 181, 197, 236, 239, 285, 335, 370, 389, 395, 447, 492, 509, 523, 553, 575, 645, 719, 797, 874, 879, 895, 965, 1035, 1048, 1055, 1109, 1149, 1247, 1349, 1450, 1455, 1506, 1565, 1633, 1679, 1797, 1874, 1919, 1945, 2000
Offset: 1
Keywords
Formula
a(n) = A027183(n) / 2. - Sean A. Irvine, Oct 24 2019
Extensions
Corrected and extended by Sean A. Irvine, Oct 24 2019