|
| |
|
|
A070176
|
|
Let s(n) be smallest number >= n which is a sum of two squares (A001481); sequence gives s(n) - n.
|
|
3
| |
|
|
0, 0, 0, 1, 0, 0, 2, 1, 0, 0, 0, 2, 1, 0, 2, 1, 0, 0, 0, 1, 0, 4, 3, 2, 1, 0, 0, 2, 1, 0, 2, 1, 0, 1, 0, 1, 0, 0, 2, 1, 0, 0, 3, 2, 1, 0, 3, 2, 1, 0, 0, 1, 0, 0, 4, 3, 2, 1, 0, 2, 1, 0, 2, 1, 0, 0, 2, 1, 0, 3, 2, 1, 0, 0, 0, 5, 4, 3, 2, 1, 0, 0, 0, 2, 1, 0, 3, 2, 1, 0, 0, 6, 5, 4, 3, 2, 1, 0, 0, 1, 0, 0, 2, 1, 0
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,7
|
|
|
COMMENTS
| It is an unsolved problem to determine the rate of growth of this sequence.
a(A001481(n)) = 0; a(A022544(n)) > 0. [Reinhard Zumkeller, Feb 04 2012]
|
|
|
REFERENCES
| H. L. Montgomery, Ten Lectures on the Interface Between Analytic Number Theory and Harmonic Analysis, Amer. Math. Soc., 1996, p. 208.
|
|
|
LINKS
| T. D. Noe, Table of n, a(n) for n=0..10000
|
|
|
PROG
| (Haskell)
a070176 n = (head $ dropWhile (< n) a001481_list) - n
a070176_list = map a070176 [0..]
-- Reinhard Zumkeller, Feb 04 2012
|
|
|
CROSSREFS
| Sequence in context: A167365 A025894 A051127 * A092606 A073253 A004198
Adjacent sequences: A070173 A070174 A070175 * A070177 A070178 A070179
|
|
|
KEYWORD
| nonn,easy,nice,changed
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), May 13 2002
|
|
|
EXTENSIONS
| More terms from Jason Earls (zevi_35711(AT)yahoo.com), Jun 15 2002
|
| |
|
|
