id:A119944 - OEIS Search Results

Search: id:A119944

Displaying 1-1 of 1 results found.

page 1

A119944

First differences of A003418(n)= LCM(1,2,..,n).

+0
1

0, 1, 4, 6, 48, 0, 360, 420, 1680, 0, 25200, 0, 332640, 0, 0, 360360, 11531520, 0, 220540320, 0, 0, 0, 5121436320, 0, 21416915520, 0, 53542288800, 0, 2248776129600, 0, 69872686884000, 72201776446800, 0, 0, 0 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n)=0 iff n=0 or n = n(k)=A080765(k),k>=1.`
	FORMULA	`a(n)= A003418(n+1)-A003418(n), n>=0. A003418(0):=1.`
	CROSSREFS	`Sequence in context: A077100 A012935 A013166 this_sequence A134592 A165658 A066348` `Adjacent sequences: A119941 A119942 A119943 this_sequence A119945 A119946 A119947`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Jul 20 2006`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research