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A295805 Numbers that have exactly eight representations as a sum of seven positive squares. 0
61, 66, 72, 73, 76, 77, 84, 86, 92 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
It appears that this sequence is finite and complete. See the von Eitzen link for a proof for the 5 positive squares case.
REFERENCES
E. Grosswald, Representations of Integers as Sums of Squares. Springer-Verlag, New York, 1985, p. 86, Theorem 1.
LINKS
H. von Eitzen, in reply to user James47, What is the largest integer with only one representation as a sum of five nonzero squares? on stackexchange.com, May 2014
D. H. Lehmer, On the Partition of Numbers into Squares, The American Mathematical Monthly, Vol. 55, No. 8, October 1948, pp. 476-481.
CROSSREFS
Sequence in context: A260561 A346808 A345485 * A295157 A095575 A095563
KEYWORD
nonn,more
AUTHOR
Robert Price, Nov 27 2017
STATUS
approved

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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)