

A295796


The only integers that cannot be partitioned into a sum of seven positive squares.


0



0, 1, 2, 3, 4, 5, 6, 8, 9, 11, 12, 14, 17, 20
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OFFSET

1,3


REFERENCES

Dubouis, E.; L'Interm. des math., vol. 18, (1911), pp. 5556, 224225.
Grosswald, E.; Representation of Integers as Sums of Squares, SpringerVerlag, New York Inc., (1985), pp.7374.


LINKS

Table of n, a(n) for n=1..14.
Gordon Pall, On Sums of Squares, The American Mathematical Monthly, Vol. 40, No. 1, (January 1933), pp. 1018.


CROSSREFS

Cf. A025431, A047701, A180968.
Sequence in context: A184107 A326583 A033102 * A030789 A030749 A049808
Adjacent sequences: A295793 A295794 A295795 * A295797 A295798 A295799


KEYWORD

fini,full,nonn


AUTHOR

Robert Price, Nov 27 2017


STATUS

approved



