id:A130414 - OEIS Search Results

Search: id:A130414

Displaying 1-1 of 1 results found.

page 1

Denominators of partial sums for a series for Pi/3.

+0
2

1, 18, 45, 1260, 945, 20790, 135135, 1081080, 765765, 87297210, 43648605, 4015671660, 5019589575, 30117537450, 436704293025, 216605329340400, 13537833083775, 27075666167550, 500899824099675, 2003599296398700 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`The numerators are given in A130413.` `For the rationals r(n) see A130413 and the W. Lang link given there.`
	FORMULA	`a(n)=denominator(r(n)), n>-0, with the rationals defined in A130413.`
	CROSSREFS	`Sequence in context: A124388 A075284 A057444 this_sequence A108642 A034132 A099119` `Adjacent sequences: A130411 A130412 A130413 this_sequence A130415 A130416 A130417`
	KEYWORD	`nonn,frac,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Jun 01 2007`

page 1

Search completed in 0.002 seconds

Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

AT&T Labs Research