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a(n) = round(n*phi^5), where phi is the golden ratio, A001622.
5

%I #19 Dec 05 2023 01:36:01

%S 0,11,22,33,44,55,67,78,89,100,111,122,133,144,155,166,177,189,200,

%T 211,222,233,244,255,266,277,288,299,311,322,333,344,355,366,377,388,

%U 399,410,421,433,444,455,466,477

%N a(n) = round(n*phi^5), where phi is the golden ratio, A001622.

%H G. C. Greubel, <a href="/A004940/b004940.txt">Table of n, a(n) for n = 0..10000</a>

%t With[{c=GoldenRatio^5},Round[c*Range[0,50]]] (* _Harvey P. Dale_, Nov 28 2021 *)

%o (Magma) [Round(n*(11+5*Sqrt(5))/2): n in [0..80]]; // _G. C. Greubel_, Dec 04 2023

%o (SageMath) [round(golden_ratio^5*n) for n in range(81)] # _G. C. Greubel_, Dec 04 2023

%Y Cf. A001622, A004939, A004941, A004942, A004943.

%K nonn

%O 0,2

%A _N. J. A. Sloane_