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A046093 Smallest number that is sum of 3 positive n-th powers in 2 different ways. +0
1
5, 9, 251, 2673, 1375298099, 106426514 (list; graph; listen)
OFFSET

1,1

REFERENCES

R. Alter, Computations and generalizations on a remark of Ramanujan, pp. 182-196 of "Analytic Number Theory (Philadelphia, 1980)", ed. M. I. Knopp, Lect. Notes Math., Vol. 899, 1981.

EXAMPLE

1375298099 = 24^5+28^5+67^5 = 3^5+54^5+62^5.

CROSSREFS

Sequence in context: A092584 A145400 A002657 this_sequence A097086 A109076 A101683

Adjacent sequences: A046090 A046091 A046092 this_sequence A046094 A046095 A046096

KEYWORD

nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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