The On-Line Encyclopedia of Integer Sequences (OEIS)

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A092611

Product of first n primes that end in 9.
(history; published version)

#3 by N. J. A. Sloane at Mon Jan 21 19:01:55 EST 2019

AUTHOR

_Jorge Coveiro (jorgecoveiro(AT)yahoo.com), _, Apr 11 2004

Discussion

Mon Jan 21

19:01

OEIS Server: https://oeis.org/edit/global/2800

#2 by N. J. A. Sloane at Tue Jan 24 03:00:00 EST 2006

KEYWORD

nonn,new

nonn

AUTHOR

Jorge Coveiro (rubyxjjorgecoveiro(AT)hotmailyahoo.com), Apr 11 2004

#1 by N. J. A. Sloane at Sat Jun 12 03:00:00 EDT 2004

NAME

Product of first n primes that end in 9.

DATA

19, 551, 32509, 2568211, 228570779, 24914214911, 3463075872629, 515998305021721, 92363696598888059, 18380375623178723741, 4209106017707927736689, 1005976338232194729068671

OFFSET

1,1

EXAMPLE

a(1)= 19 = 19

a(2)= 19*29 = 551

a(3)= 19*29*59 = 32509

a(4)= 19*29*59*79 = 2568211

KEYWORD

nonn

AUTHOR

Jorge Coveiro (rubyxj(AT)hotmail.com), Apr 11 2004

STATUS

approved