login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Main diagonal of table A083047.
2

%I #8 Jun 16 2019 08:07:04

%S 1,5,17,36,80,164,300,575,1020,1884,3426,5921,10568,18697,31850,55716,

%T 94332,163579,282388,474625,814328,1363979,2328358,3963781,6609951,

%U 11209355,18969158,31524783,53186480,88235842,148471479,249459365

%N Main diagonal of table A083047.

%F a(n) = T(n, n), where T(n, 0) = floor(n*x/(x-1)) + 1, T(n, k+1) = ceiling(x*T(n, k)), for n >= 0, k >= 0, with x = (sqrt(5)+1)/2.

%Y Cf. A083044, A083047, A083050, A083049.

%K nonn

%O 0,2

%A _Paul D. Hanna_, Apr 18 2003