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

1,1

Links

Table of n, a(n) for n=1..52.

Formula

a(n) = A027183(n) / 2. - Sean A. Irvine, Oct 24 2019

Crossrefs

Sequence in context: A271576 A345645 A274535 * A328249 A110702 A141394

Adjacent sequences: A027181 A027182 A027183 * A027185 A027186 A027187

Keyword

nonn

Author

Clark Kimberling

Extensions

Corrected and extended by Sean A. Irvine, Oct 24 2019

Status

approved