id:A069685 - OEIS Search Results

Search: id:A069685

Displaying 1-1 of 1 results found.

page 1

Denominators of coefficients in -ln(1+x)ln(1-x) power series.

+0
2

1, 12, 180, 1680, 12600, 166320, 2522520, 576576, 22054032, 465585120, 2560718160, 64250746560, 348024877200, 1124388064800, 4990906206000, 165032631878400, 350694342741600, 2599263952084800, 101515697684200800 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A049281.` `a(n) seems to be n times A076100(n) [From F. Chapoton (fchapoton2(AT)gmail.com), Nov 09 2009]` `Sequence in context: A045952 A130550 A073975 this_sequence A000515 A051609 A001814` `Adjacent sequences: A069682 A069683 A069684 this_sequence A069686 A069687 A069688`
	KEYWORD	`easy,frac,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), May 03 2002`

page 1

Search completed in 0.002 seconds

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research