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A050281 a(n) is the starting position of the first occurrence of a string of n 2's in the decimal expansion of Pi. 13
6, 135, 1735, 4902, 65260, 963024, 82599811, 175820910, 1270311937 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Pi Digits.

CROSSREFS

Cf. A035117.

Sequence in context: A263583 A220064 * A096756 A241999 A013299 A013295

Adjacent sequences:  A050278 A050279 A050280 * A050282 A050283 A050284

KEYWORD

nonn,base

AUTHOR

Eric W. Weisstein

EXTENSIONS

More terms from Colin Martin (cbmartin(AT)tpg.com.au), Mar 03 2002

STATUS

approved

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Last modified August 19 08:57 EDT 2017. Contains 290794 sequences.