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A037058
a(n)-th prime is the smallest prime containing exactly n 3's.
1
1, 2, 51, 345, 2602, 27062, 232466, 1935248, 17950160, 155123231, 1022275037, 13076476440, 119921146473, 1100928006234
OFFSET
0,2
MATHEMATICA
(* see A037059 for f *) PrimePi[ Table[ f[n, 3], {n, 1, 13}]]
CROSSREFS
Sequence in context: A037419 A078165 A180110 * A106042 A222850 A089304
KEYWORD
nonn,base,hard
AUTHOR
Patrick De Geest, Jan 04 1999
EXTENSIONS
Edited and extended by Robert G. Wilson v, Jul 04 2003
a(0)=1 prepended by Sean A. Irvine, Dec 06 2020
STATUS
approved