login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A004933
a(n) = floor(n*phi^18), where phi is the golden ratio, A001622.
19
0, 5777, 11555, 17333, 23111, 28889, 34667, 40445, 46223, 52001, 57779, 63557, 69335, 75113, 80891, 86669, 92447, 98225, 104003, 109781, 115559, 121337, 127115, 132893, 138671, 144449, 150227
OFFSET
0,2
LINKS
MATHEMATICA
With[{p=GoldenRatio^18}, Floor[p*Range[0, 30]]] (* Harvey P. Dale, Mar 06 2022 *)
PROG
(Magma) [Floor((2889+1292*Sqrt(5))*n): n in [0..60]]; // G. C. Greubel, Sep 11 2023
(SageMath) [floor(golden_ratio^(18)*n) for n in range(61)] # G. C. Greubel, Sep 11 2023
KEYWORD
nonn,easy
STATUS
approved