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A070176 Let s(n) be smallest number >= n which is a sum of two squares (A001481); sequence gives s(n) - n. +0
1
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; listen)
OFFSET

0,7

COMMENT

It is an unsolved problem to determine the rate of growth of this sequence.

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

CROSSREFS

Sequence in context: A167365 A025894 A051127 this_sequence A092606 A073253 A004198

Adjacent sequences: A070173 A070174 A070175 this_sequence A070177 A070178 A070179

KEYWORD

nonn,easy,nice

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

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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