A058345 - OEIS

This site is supported by donations to The OEIS Foundation.

A058345

a(1) = 1; a(n+1) = LCM(sum{k=1 to n}[a(k)], product{k=1 to n}[a(k)]).

1, 1, 2, 4, 8, 64, 20480, 21558722560, 1896327099254067272089600 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	EXAMPLE	`a(6) = LCM(1 +1 +2 +4 +8, 1 1 2 4 8) = LCM(16, 64) = 64.`
	CROSSREFS	`Sequence in context: A067507 A068994 A167182 * A093843 A018507 A018523` `Adjacent sequences: A058342 A058343 A058344 * A058346 A058347 A058348`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet Dec 14 2000`

Content is available under The OEIS End-User License Agreement .

Last modified February 17 07:41 EST 2012. Contains 205998 sequences.