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A069100 n-th n-digit prime number. 3
2, 13, 107, 1021, 10061, 100069, 1000117, 10000189, 100000193, 1000000181, 10000000259, 100000000193, 1000000000303, 10000000000411, 100000000000487, 1000000000000513, 10000000000000931, 100000000000000591, 1000000000000000861, 10000000000000000667 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Eduard Roure Perdices, Table of n, a(n) for n = 1..1000

MATHEMATICA

a[n_] := NextPrime[10^(n - 1), n]; (* Eduard Roure Perdices, May 17 2021 *)

PROG

(PARI) a(n)=prime(primepi(10^(n-1))+n) \\ Franklin T. Adams-Watters, Mar 07 2014

(Python)

from sympy import nextprime

def a(n):  return nextprime(10**(n-1), ith=n)

print([a(n) for n in range(1, 21)]) # Michael S. Branicky, Jun 16 2021

CROSSREFS

Cf. A003617, A107108, A107109.

Sequence in context: A204261 A127746 A199124 * A031991 A264621 A245806

Adjacent sequences:  A069097 A069098 A069099 * A069101 A069102 A069103

KEYWORD

nonn,base

AUTHOR

Darrell Minor, Apr 05 2002

EXTENSIONS

More terms from Vladeta Jovovic, Apr 07 2002

Extended by Eduard Roure Perdices, May 17 2021

STATUS

approved

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Last modified July 24 05:05 EDT 2021. Contains 346273 sequences. (Running on oeis4.)