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

1,1

LINKS

Table of n, a(n) for n=1..12.

CROSSREFS

Cf. A057588, A066576 (composite Euclid numbers).

Sequence in context: A265682 A071379 A283153 * A104876 A259916 A050516

Adjacent sequences:  A125546 A125547 A125548 * A125550 A125551 A125552

KEYWORD

nonn

AUTHOR

Artur Jasinski, Jan 01 2007

EXTENSIONS

Edited by Klaus Brockhaus, Jan 11 2007

STATUS

approved

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Last modified December 15 01:20 EST 2018. Contains 318141 sequences. (Running on oeis4.)