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A037070 a(n)-th prime is the smallest prime containing exactly n 9's. 2
8, 46, 303, 5133, 17984, 216816, 1270607, 41146179, 420243162, 2524038155, 36159205628, 343392568900, 1955010428258 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..13.

Andrew R. Booker, The Nth Prime Page

MATHEMATICA

(* see A037071 for f *) PrimePi[ Table[ f[n, 9], {n, 1, 13}]]

CROSSREFS

Cf. A037071, A034388.

Sequence in context: A052244 A083421 A113992 * A141788 A317224 A132113

Adjacent sequences:  A037067 A037068 A037069 * A037071 A037072 A037073

KEYWORD

nonn,base,hard

AUTHOR

Patrick De Geest, Jan 04 1999

EXTENSIONS

One more term from Vladeta Jovovic, Jan 10 2002

STATUS

approved

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Last modified November 18 14:55 EST 2019. Contains 329262 sequences. (Running on oeis4.)