id:A160513 - OEIS Search Results

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Positive squarefree integers n such that, if n is the m-th squarefree integer (i.e. the m-th term of A005117), then n is also the m-th term of A000961 (the prime powers).

+0
1

1, 2, 3, 7, 17, 19 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Is this sequence complete?` `1 here is considered to be both the first squarefree integer and the first power of a prime.`
	CROSSREFS	`Cf. A000961, A005117` `Sequence in context: A153787 A141795 A077322 this_sequence A154431 A089144 A045332` `Adjacent sequences: A160510 A160511 A160512 this_sequence A160514 A160515 A160516`
	KEYWORD	`fini,more,nonn`
	AUTHOR	`Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), May 16 2009`
	EXTENSIONS	`Definition rewritten by N. J. A. Sloane, May 21 2009`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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