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A076106
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Out of all the n-digit primes, which one takes the longest time to appear in the digits of Pi (ignoring the initial 3)? The answer is a(n), and it appears at position A076130(n).
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3
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OFFSET
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1,1
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LINKS
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Table of n, a(n) for n=1..6.
C. Rivera, Prime puzzles
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EXAMPLE
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Of all the 2-digit primes, 11 to 97, the last one to appear in Pi is 73, at position 299 (see A076130). - N. J. A. Sloane, Nov 28 2019
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CROSSREFS
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Cf. A047658, A076094, A076129, A076130.
Sequence in context: A139966 A175205 A027017 * A202042 A294291 A318688
Adjacent sequences: A076103 A076104 A076105 * A076107 A076108 A076109
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KEYWORD
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hard,more,nonn,base,changed
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AUTHOR
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Jean-Christophe Colin (jc-colin(AT)wanadoo.fr), Oct 31 2002
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EXTENSIONS
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Definition clarified by N. J. A. Sloane, Nov 28 2019
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STATUS
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approved
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