VOOZH
about
URL: https://oeis.org/A087313
⇱ A087313 - OEIS
login
A087313
a(n) is the smallest integer > 1 of the form sum_{i = 1..n} x^(1/i)/n.
1
2, 3, 255, 1046, 230584301136334848, 7065193045869401568154708608
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
COMMENTS
x is given by
A106441
(n)^
A003418
(n).
LINKS
Table of n, a(n) for n=1..6.
EXAMPLE
a(3) = [x+x^(1/2)+x^(1/3)]/3 for x = 3^6, i.e. a(3) =
(729+27+9)/3 = 255.
CROSSREFS
Sequence in context:
A355962
A037059
A302398
*
A004876
A307212
A377031
Adjacent sequences:
A087310
A087311
A087312
*
A087314
A087315
A087316
KEYWORD
nonn
,
easy
AUTHOR
Amarnath Murthy
, Sep 03 2003
EXTENSIONS
Edited and extended by
David Wasserman
, May 02 2005
Next term has 355 digits.
STATUS
approved