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A038696 Nextprime(2^0)*nextprime(2^1)*nextprime(2^2)*...*nextprime(2^n). 1
2, 6, 30, 330, 5610, 207570, 13907190, 1821841890, 468213365730, 243939163545330, 251501277615235230, 516332122944077927190, 2116445371947775423551810, 17373900058319288451936808290, 285123073857077842784734960847190 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 0..80

MATHEMATICA

Table[Product[Prime[PrimePi[2^i] + 1], {i, 0, n}], {n, 0, 19}] (* Stefan Steinerberger, May 10 2006 *)

Rest[FoldList[Times, 1, NextPrime[2^Range[0, 20]]]] (* Harvey P. Dale, Mar 13 2014 *)

CROSSREFS

Sequence in context: A275593 A120295 A071350 * A064847 A242996 A127815

Adjacent sequences:  A038693 A038694 A038695 * A038697 A038698 A038699

KEYWORD

nonn

AUTHOR

Jeff Burch

EXTENSIONS

One more term from Stefan Steinerberger, May 10 2006

STATUS

approved

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Last modified August 17 21:06 EDT 2018. Contains 313817 sequences. (Running on oeis4.)