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A096212
Primes of the form 10^n + 10^(n-4) - 1.
0
1000099, 1000099999, 1000099999999999999, 1000099999999999999999999999999, 1000099999999999999999999999999999, 10000999999999999999999999999999999999999
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..6.
PROG
(PARI) f(n, z) = for(x=z, n, y=10^x+10^(x-z)-1; if(ispseudoprime(y), print1(y", ")))
CROSSREFS
Sequence in context:
A227138
A227111
A227137
*
A065325
A245210
A357098
Adjacent sequences:
A096209
A096210
A096211
*
A096213
A096214
A096215
KEYWORD
nonn
AUTHOR
Cino Hilliard
, Jul 28 2004
STATUS
approved
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Last modified September 13 17:52 EDT 2024. Contains 375910 sequences. (Running on oeis4.)