Search: a190992 -id:a190992
|
|
A190993
|
|
Square excess of Fibonacci numbers.
|
|
+10
3
|
|
|
0, 0, 0, 1, 2, 1, 4, 4, 5, 9, 6, 8, 0, 8, 16, 34, 26, 76, 84, 85, 41, 130, 22, 96, 143, 496, 289, 169, 842, 140, 296, 669, 2684, 1449, 343, 4096, 7583, 592, 665, 11682, 699, 20452, 2872, 22037, 6477, 21826, 17999, 93009, 46080, 31240, 121681, 8638, 317523
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,5
|
|
LINKS
|
|
|
MAPLE
|
a:= n-> (f-> f-floor(sqrt(f))^2)((<<0|1>, <1|1>>^n)[1, 2]):
|
|
MATHEMATICA
|
|
|
PROG
|
(PARI) a(n) = my(f=fibonacci(n)); f - sqrtint(f)^2; \\ Michel Marcus, Nov 11 2015
(Magma) [Fibonacci(n) - Floor(Sqrt(Fibonacci(n)))^2: n in [0..100]]; // G. C. Greubel, Oct 26 2022
(SageMath) [fibonacci(n) - isqrt(fibonacci(n))^2 for n in range(101)] # G. C. Greubel, Oct 26 2022
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
Search completed in 0.005 seconds
|