id:A098391 - OEIS Search Results

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Log2(Log2(prime(n))), where Log2=A000523.

+0
4

0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 (list; graph; listen)

	OFFSET	`1,7`
	COMMENT	`a(n)=A000523(A098388(n)); a(n)=A000523(A000523(A000040(n))).`
	CROSSREFS	`Sequence in context: A138902 A036452 A102572 this_sequence A071702 A076303 A071839` `Adjacent sequences: A098388 A098389 A098390 this_sequence A098392 A098393 A098394`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 06 2004`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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