A113646 - OEIS

This site is supported by donations to The OEIS Foundation.

"Email this user" was broken Aug 14 to 9am Aug 16. If you sent someone a message in this period, please send it again.

A113646

a(n) is the smallest composite integer which is >= n.

4, 4, 4, 4, 6, 6, 8, 8, 9, 10, 12, 12, 14, 14, 15, 16, 18, 18, 20, 20, 21, 22, 24, 24, 25, 26, 27, 28, 30, 30, 32, 32, 33, 34, 35, 36, 38, 38, 39, 40, 42, 42, 44, 44, 45, 46, 48, 48, 49, 50, 51, 52, 54, 54, 55, 56, 57, 58, 60, 60, 62, 62, 63, 64, 65, 66, 68, 68, 69, 70, 72, 72 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	LINKS	`Reinhard Zumkeller, Table of n, a(n) for n = 1..10000`
	FORMULA	`a(1)=a(2) = 4. For n >= 3, a(n) = A014683(n).`
	PROG	`(Haskell)` `a113646 n = if n < 3 then 4 else a014683 n` `-- Reinhard Zumkeller, Nov 01 2014`
	CROSSREFS	`Cf. A002808, A014683.` `Sequence in context: A139324 A111655 A175961 * A106325 A159835 A240835` `Adjacent sequences: A113643 A113644 A113645 * A113647 A113648 A113649`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet, Jan 15 2006`
	STATUS	`approved`

License Agreements, Terms of Use, Privacy Policy .

Last modified August 21 11:42 EDT 2017. Contains 290864 sequences.