id:A009643 - OEIS Search Results

Search: id:A009643

Displaying 1-1 of 1 results found.

page 1

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

+0
1

0, 1, -1, 7, -24, 155, -1095, 9497, -94248, 1059845, -13281525, 183496091, -2769635616, 45333709967, -799674327179, 15121294153565, -305107579902960, 6542782753769737, -148587216992008713, 3562420906863755695 (list; graph; listen)

	OFFSET	`0,4`
	MATHEMATICA	`Tan[ Log[ 1+x ]]*Cosh[ x ]`
	CROSSREFS	`Adjacent sequences: A009640 A009641 A009642 this_sequence A009644 A009645 A009646` `Sequence in context: A021000 A129797 A007750 this_sequence A108095 A009646 A009650`
	KEYWORD	`sign,easy`
	AUTHOR	`R. H. Hardin (rhh(AT)cadence.com)`
	EXTENSIONS	`Extended with signs Mar 15 1997 by Olivier Gerard.`

page 1

Search completed in 0.002 seconds

Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research