A083053 - OEIS

%I #8 Dec 02 2016 07:05:26

%S 1,6,16,35,66,114,185,290,443,661,976,1425,2064,2972,4259,6083,8667,

%T 12327,17506,24834,35203,49869,70615,99959,141462,200159,283173,

%U 400577,566616,801435,1133522,1603168,2267350,3206653,4535033,6413648,9070416

%N Antidiagonal sums of table A083050.

%F a(n) = Sum_{k=0..n} T(k,n-k), 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(2).

%Y Cf. A083044, A083047, A083050, A083052.

%K nonn

%O 0,2

%A _Paul D. Hanna_, Apr 18 2003