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A095373 Integers n such that A095372(n) = 1+90*(-1+100^n)/99 is prime. 1
2, 3, 8, 15, 26, 33, 146, 320, 1068, 1505 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Corresponding primes are: 9091, 909091, 909090909090909091, 909090909090909090909090909091, ...

MATHEMATICA

{ta=Table[0, {100}], u=1}; Do[s=1+(90*(100^n-1)/99); If[PrimeQ[s], Print[{n, s}]; ta[[u]]=s; u=u+1], {n, 1, 320}] ta

CROSSREFS

Cf. A095372, A002275, A095370, A095371.

Sequence in context: A293389 A128035 A003473 * A249357 A291400 A056802

Adjacent sequences:  A095370 A095371 A095372 * A095374 A095375 A095376

KEYWORD

more,nonn

AUTHOR

Labos Elemer, Jun 07 2004

EXTENSIONS

a(9)-a(10) from Max Alekseyev, Jan 28 2012

STATUS

approved

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Last modified July 11 20:03 EDT 2020. Contains 335652 sequences. (Running on oeis4.)