A294690 Largest number with exactly n representations as a sum of seven nonnegative squares.

3, 11, 15, 23, 24, 32, 35, 33, 39, 47, 48, 51, 56, 59, 55, 64, 62, 71, 68, 61, 80, 75, 83, 79, 78, 77, 96, 92, 95

Offset

1,1

Comments

It appears that a(30) does not exist.

References

E. Grosswald, Representations of Integers as Sums of Squares. Springer-Verlag, New York, 1985, p. 86, Theorem 1.

Links

Table of n, a(n) for n=1..29.

D. H. Lehmer, On the Partition of Numbers into Squares, The American Mathematical Monthly, Vol. 55, No. 8, October 1948, pp. 476-481.

Crossrefs

Cf. A025422, A025431, A295669.

Sequence in context: A050592 A032466 A060698 * A331831 A357440 A186302

Adjacent sequences: A294687 A294688 A294689 * A294691 A294692 A294693

Keyword

nonn,more

Author

Robert Price, Nov 27 2017

Status

approved