|
|
A214051
|
|
Least m>0 such that (1+r)^m >= n!, where r = (1+sqrt(5))/2, the golden ratio.
|
|
2
|
|
|
1, 1, 2, 4, 5, 7, 9, 12, 14, 16, 19, 21, 24, 27, 29, 32, 35, 38, 41, 44, 48, 51, 54, 57, 61, 64, 68, 71, 75, 78, 82, 85, 89, 93, 96, 100, 104, 107, 111, 115, 119, 123, 127, 131, 135, 139, 143, 147, 151, 155, 159, 163, 167, 171, 175
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,3
|
|
LINKS
|
|
|
MAPLE
|
local r, m;
r := (1+sqrt(5))/2 ;
for m from 1 do
if floor((1+r)^m) >= n! then
return m ;
end if;
end do:
|
|
MATHEMATICA
|
r=GoldenRatio;
Table[m=1; While[n!>(1+r)^m, m++]; m, {n, 1, 100}]
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|