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A118748 a(n) = product[k=1..n] P(k), where P(k) is the smallest prime >= 2*k. 3
2, 10, 70, 770, 8470, 110110, 1871870, 31821790, 604614010, 13906122230, 319840811290, 9275383527410, 268986122294890, 7800597546551810, 241818523943106110, 8947285385894926070, 331049559278112264590 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..17.

CROSSREFS

Cf. A118455, A118456, A118747.

Sequence in context: A104602 A320957 A317980 * A118752 A060842 A245834

Adjacent sequences:  A118745 A118746 A118747 * A118749 A118750 A118751

KEYWORD

easy,nonn

AUTHOR

Jonathan Vos Post, Apr 29 2006

STATUS

approved

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Last modified October 1 15:05 EDT 2020. Contains 337443 sequences. (Running on oeis4.)