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A002650 Quintan primes: p = (x^5 + y^5)/(x + y).
(Formerly M4792 N2044)
+0
1
11, 61, 181, 421, 461, 521, 991, 1621, 1871, 3001, 4441, 4621, 6871, 9091, 9931, 12391, 13421, 14821, 19141, 25951, 35281, 35401, 55201, 58321, 61681, 62071, 72931, 74731 (list; graph; listen)
OFFSET

1,1

REFERENCES

A. J. C. Cunningham, Binomial Factorisations, Vols. 1-9, Hodgson, London, 1923-1929; see Vol. 2, p. 201.

CROSSREFS

Sequence in context: A106993 A066597 A078554 this_sequence A060884 A141935 A001847

Adjacent sequences: A002647 A002648 A002649 this_sequence A002651 A002652 A002653

KEYWORD

nonn

AUTHOR

njas

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.


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