

A076106


Out of all the ndigit 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).


3




OFFSET

1,1


LINKS

Table of n, a(n) for n=1..6.
C. Rivera, Prime puzzles


EXAMPLE

Of all the 2digit 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


CROSSREFS

Cf. A047658, A076094, A076129, A076130.
Sequence in context: A139966 A175205 A027017 * A202042 A294291 A318688
Adjacent sequences: A076103 A076104 A076105 * A076107 A076108 A076109


KEYWORD

hard,more,nonn,base


AUTHOR

JeanChristophe Colin (jccolin(AT)wanadoo.fr), Oct 31 2002


EXTENSIONS

Definition clarified by N. J. A. Sloane, Nov 28 2019


STATUS

approved



