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A029876 Number of Giuga sequences of length n. 1
1, 2, 3, 17, 27 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

Borwein, D. - Borwein, J.M. - Borwein, P.B. - Girgensohn, R. (dborwein(AT)uwo.ca, jborwein(AT)cecm.sfu.ca, pborwein(AT)cecm.sfu.ca, rgirgens(AT)julian.uwo.ca): Giuga's Conjecture on Primality. Amer. Math. Monthly 103, No. 1, 40-50 (1996).

Borwein, J.M. - 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, 13-27 (1997).

CROSSREFS

Cf. A007850.

Sequence in context: A019388 A023214 A095688 * A084445 A193051 A029733

Adjacent sequences:  A029873 A029874 A029875 * A029877 A029878 A029879

KEYWORD

nonn,nice

AUTHOR

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

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Last modified February 14 08:49 EST 2012. Contains 205614 sequences.