|
|
A004939
|
|
a(n) = round(n*phi^4), where phi is the golden ratio, A001622.
|
|
6
|
|
|
0, 7, 14, 21, 27, 34, 41, 48, 55, 62, 69, 75, 82, 89, 96, 103, 110, 117, 123, 130, 137, 144, 151, 158, 164, 171, 178, 185, 192, 199, 206, 212, 219, 226, 233, 240, 247, 254, 260, 267, 274, 281, 288, 295, 302, 308
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
MATHEMATICA
|
Round[Range[0, 100]GoldenRatio^4] (* Paolo Xausa, Oct 28 2023 *)
|
|
PROG
|
(Magma) [Round(n*(7+3*Sqrt(5))/2): n in [0..80]]; // G. C. Greubel, Dec 04 2023
(SageMath) [round(golden_ratio^4*n) for n in range(81)] # G. C. Greubel, Dec 04 2023
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|