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A098319 a(1)=0 ,and a(n+1) is the position of first occurrence of a(n) in the decimal expansion of 1/Pi. 12
0, 5, 19, 41, 717, 925, 358, 1004, 5044, 6981, 2520, 7559, 139, 694, 919, 40, 36, 126, 663, 1745, 3950, 12447, 18530, 22257, 82998, 27887, 5940, 1387, 3601, 2344, 2795, 2422, 49157, 6577, 5816, 10987, 36519, 334412, 153716, 1055197, 11437580 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

The equivalent sequence for Zeta(3) repeated after very few terms. When, if ever, does this sequence start to repeat?

EXAMPLE

1/Pi=0.31830988618379067153...

a(1)=0; a(2)=5 because the 5th decimal digit after the "0." is 0; a(3)=19 because the 19th digit is 5, etc

CROSSREFS

Cf. A098266 (for e version), A097614 (for Pi version), A098289 (for ln(2) version), A098290 (for Zeta(3) version), A049541 for digits of 1/Pi.

Sequence in context: A091568 A147307 A089148 * A022267 A094465 A020580

Adjacent sequences:  A098316 A098317 A098318 * A098320 A098321 A098322

KEYWORD

nonn,base

AUTHOR

Mark Hudson (mrmarkhudson(AT)hotmail.com), Sep 02 2004

EXTENSIONS

a(38)-a(39) from Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), Apr 30 2011

a(40) and a(41) from D. S. McNeil (mcneil(AT)hku.hk), Aug 27 2011

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.