id:A009414 - OEIS Search Results

Search: id:A009414

Displaying 1-1 of 1 results found.

page 1

Expansion of ln(1+x)*cosh(tan(x)).

+0
1

0, 1, -1, 5, -12, 89, -345, 3093, -17136, 178065, -1313865, 15537125, -145520364, 1937055977, -22215578385, 330407321013, -4508998213440, 74499864979361, -1181547581150961, 21576252384049093, -389965846387214380 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Log[ 1+x ]*Cosh[ Tan[ x ] ]`
	CROSSREFS	`Sequence in context: A128323 A074245 A064371 this_sequence A009426 A009731 A009427` `Adjacent sequences: A009411 A009412 A009413 this_sequence A009415 A009416 A009417`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

page 1

Search completed in 0.002 seconds

Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research