

A029875


Related to a bound for Giuga's conjecture.


0



9, 27, 65, 114, 127, 202, 278, 323, 554, 554, 554, 704, 704, 704, 704, 704, 751, 751, 825, 825
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OFFSET

0,1


COMMENTS

In the original 1950 Giuga's article (see reference), the sequence is written as 8, 26, 65, 113, 126, 201. He also stated that the 9th term had to be greater than 360. In 1985, E. Bedocchi computed it as 554.  Paolo P. Lava, Jul 27 2012


REFERENCES

E. Bedocchi, "Nota ad una congettura sui numeri primi", Rivista Matematica Università Parma, 11:229236, 1985.
G. Giuga, "Su una presumibile proprietà caratteristica dei numeri primi", Istituto Lombardo Scienze e Lettere, Rendiconti A, 83, 511528 (1950).


LINKS

Table of n, a(n) for n=0..19.
Borwein, D., Borwein, J. M., Borwein, P. B. and Girgensohn, R., Giuga's Conjecture on Primality, Amer. Math. Monthly 103, No. 1, 4050 (1996).
Borwein, J. M. and Wong, E., A Survey of Results Relating to Giuga's Conjecture on Primality. Vinet, Luc (ed.): Advances in Mathematical Sciences: CRM's 25 Years. Providence, RI: American Mathematical Society. CRM Proc. Lect. Notes. 11, 1327 (1997). (alternate link)
R. Mestrovic, On a Congruence Modulo n^3 Involving Two Consecutive Sums of Powers, Journal of Integer Sequences, Vol. 17 (2014), 14.8.4.


CROSSREFS

Cf. A007850.
Sequence in context: A153237 A256327 A011923 * A129957 A198956 A110205
Adjacent sequences: A029872 A029873 A029874 * A029876 A029877 A029878


KEYWORD

nonn,more


AUTHOR

N. J. A. Sloane


STATUS

approved



