

A158247


Recordbreaking occurrences of consecutive prime digits in the decimal expansion of pi.


0




OFFSET

1,1


COMMENTS

a(2) = 535 because (beginning at position 8 after the decimal point of pi) it is a longer string of consecutive prime digits (i.e., digits 2, 3, 5, or 7 only) than any previous string.


LINKS

Table of n, a(n) for n=1..10.


CROSSREFS

Sequence in context: A133026 A100339 A195626 * A034314 A265459 A201431
Adjacent sequences: A158244 A158245 A158246 * A158248 A158249 A158250


KEYWORD

nonn,base


AUTHOR

G. L. Honaker, Jr., Mar 14 2009


EXTENSIONS

a(5)a(10) from Charles R Greathouse IV, Nov 21 2010.


STATUS

approved



