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A099656 a(n) is the least prime following A002276(n) repdigits. 14
2, 3, 23, 223, 2237, 22229, 222247, 2222239, 22222223, 222222227, 2222222243, 22222222223, 222222222301, 2222222222243, 22222222222229, 222222222222227, 2222222222222281, 22222222222222301, 222222222222222281 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Robert Israel, Table of n, a(n) for n = 0..999

EXAMPLE

n=2: 22 is followed by 23.

MAPLE

seq(nextprime(2*(10^i-1)/9), i=0..20); # Robert Israel, Aug 25 2017

MATHEMATICA

Table[Table[NextPrime[2*(10^n-1)/9], {n, 0, 35}]

Table[ NextPrime[2*(10^n - 1)/9], {n, 0, 18}] (* Robert G. Wilson v, Nov 20 2004 *)

CROSSREFS

Cf. A003618, A003617, A096497, A096498, A068104, A002275-A002283.

Sequence in context: A260125 A020458 A139067 * A157733 A235934 A064888

Adjacent sequences:  A099653 A099654 A099655 * A099657 A099658 A099659

KEYWORD

base,nonn

AUTHOR

Labos Elemer, Nov 17 2004

STATUS

approved

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Last modified April 6 12:08 EDT 2020. Contains 333273 sequences. (Running on oeis4.)