id:A156898 - OEIS Search Results

Search: id:A156898

Displaying 1-1 of 1 results found.

page 1

a(n) = the smallest squarefree integer >= the nth prime power.

+0
4

1, 2, 3, 5, 5, 7, 10, 10, 11, 13, 17, 17, 19, 23, 26, 29, 29, 31, 33, 37, 41, 43, 47, 51, 53, 59, 61, 65, 67, 71, 73, 79, 82, 83, 89, 97, 101, 103, 107, 109, 113, 122, 127, 127, 129, 131, 137, 139, 149, 151, 157, 163, 167, 170, 173, 179, 181, 191, 193, 197, 199, 211 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`The first prime power is considered to be 1 here.`
	CROSSREFS	`Cf. A081217, A156899, A156900, A005117, A000961.` `Sequence in context: A089625 A092391 A156899 this_sequence A084754 A120724 A117530` `Adjacent sequences: A156895 A156896 A156897 this_sequence A156899 A156900 A156901`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Feb 17 2009, Feb 18 2009`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jun 19 2009`

page 1

Search completed in 0.002 seconds

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research