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A125549 Composite Kummer numbers: -1 + product of first n consecutive primes (A057588). +0
1
209, 510509, 9699689, 223092869, 6469693229, 200560490129, 7420738134809, 13082761331670029, 614889782588491409, 32589158477190044729, 1922760350154212639069, 117288381359406970983269 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A057588, A066576 (composite Euclid numbers).

Sequence in context: A029554 A003779 A071379 this_sequence A104876 A050516 A100670

Adjacent sequences: A125546 A125547 A125548 this_sequence A125550 A125551 A125552

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Jan 01 2007

EXTENSIONS

Edited by Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 11 2007

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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