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Search: id:A055031
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A055031 Numerator of (Sum(m^(n-1),m=1..n-1)+1)/n. +0
4
1, 1, 2, 37, 71, 2213, 9596, 1200305, 24684613, 287152493, 1355849266, 427675990237, 1032458258547, 228796942438201, 16841089312342856, 665478473553144001, 1653031004194447737, 631449646252135295657, 3167496749732497119310 (list; graph; listen)
OFFSET

1,3

REFERENCES

R. K. Guy, Unsolved Problems Number Theory, A17.

CROSSREFS

Cf. A055032, A055030, A055023.

Sequence in context: A063999 A062606 A099533 this_sequence A041161 A106947 A142077

Adjacent sequences: A055028 A055029 A055030 this_sequence A055032 A055033 A055034

KEYWORD

nonn,frac

AUTHOR

njas, Jun 11 2000

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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