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A093310 k-th lower twin prime, where k = n!. 0
3, 3, 5, 41, 461, 4637, 51347, 563009, 6445991, 80358599, 1066687469, 15116681441, 228312888437 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
PROG
(PARI) f(n) = for(x=0, n, print1(twinl(x!), ", ")) twinl(n) = { local(c, x); c=0; x=1; while(c<n, if(isprime(prime(x)+2), c++); x++; ); return(prime(x-1)) }
(PARI) default(primelimit, 7000000); twinl(n) = { local(c, x); c=0; x=1; while(c<n, if(isprime(prime(x)+2), c++); x++); return(prime(x-1)) } { for(n=0, 8, write("b093310.txt", n, " ", twinl(n!))); } \\ Harry J. Smith, Jun 20 2009
CROSSREFS
Sequence in context: A201496 A110426 A200562 * A256402 A170919 A364661
KEYWORD
nonn
AUTHOR
Cino Hilliard, Apr 25 2004
EXTENSIONS
a(8) from Harry J. Smith, Jun 20 2009
a(9)-a(12) from Giovanni Resta, Jun 10 2018
STATUS
approved

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Last modified March 29 11:14 EDT 2024. Contains 371278 sequences. (Running on oeis4.)