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A033189 Smallest first term of arithmetic progression of n primes with difference A033188(n). 7
2, 2, 3, 5, 5, 7, 7, 199, 199, 199, 60858179, 147692845283, 14933623, 834172298383, 894476585908771, 1275290173428391, 259268961766921, 1027994118833642281, 1424014323012131633, 1424014323012131633, 28112131522731197609 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
The entries shown have been proved to be correct.
LINKS
Eric Weisstein's World of Mathematics, Prime Arithmetic Progression.
Wikipedia, Prime Formula
CROSSREFS
Sequence in context: A056896 A089366 A113827 * A008507 A318683 A028364
KEYWORD
nonn,hard
AUTHOR
EXTENSIONS
More terms from David W. Wilson
a(14) corrected by Gennady Gusev, Jul 07 2004
Oct 05 2004: Gennady Gusev reports that Jens Kruse Andersen found a(15) and that Gennady Gusev and Jens Kruse Andersen together found a(16) and a(17).
a(19)=a(20) found by Jaroslaw Wroblewski (jwr(AT)math.uni.wroc.pl), Dec 02 2008
a(21) found by Jaroslaw Wroblewski (jwr(AT)math.uni.wroc.pl), Dec 12 2008
STATUS
approved

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Last modified February 27 09:48 EST 2024. Contains 370377 sequences. (Running on oeis4.)