%I #15 Sep 25 2019 15:10:40
%S 0,7,14,21,28,35,42,48,55,62,69,76,83,90,96,103,110,117,124,131,138,
%T 144,151,158,165,172,179,186,192,199,206,213,220,227,234,240,247,254,
%U 261,268,275,282,288,295,302,309
%N a(n) = ceiling(n*phi^4), where phi is the golden ratio, A001622.
%H Robert Israel, <a href="/A004959/b004959.txt">Table of n, a(n) for n = 0..10000</a>
%F a(n) = A004956(3*n)+2*n. - _Robert Israel_, Sep 25 2019
%p phi:= (sqrt(5)+1)/2:
%p seq(ceil(3*n*phi)+2*n, n=0..100); # _Robert Israel_, Sep 25 2019
%t With[{c=GoldenRatio^4},Ceiling[c*Range[0,50]]] (* _Harvey P. Dale_, Oct 04 2015 *)
%Y Cf. A001622, A004956.
%K nonn
%O 0,2
%A _N. J. A. Sloane_