id:A064576 - OEIS Search Results

Search: id:A064576

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First differences of A064573.

+0
6

1, 1, 2, 1, 3, 1, 4, 2, 5, 1, 8, 1, 7, 3, 10, 1, 13, 1, 15, 4, 15, 1, 23, 2, 21, 5, 27, 1, 33, 1, 36, 6, 37, 3, 53, 1, 47, 8, 62, 1, 68, 1, 75, 11, 75, 1, 103, 2, 97, 10, 115, 1, 126, 4, 142, 13, 141, 1, 181, 1, 167, 17, 202, 4, 218, 1, 239, 16, 243, 1, 302, 1, 285, 22, 331, 3, 349 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Apparently a(n)=1 when n+1 is prime.`
	CROSSREFS	`A064572, A064573, A064574, A064575, A064577, A028422.` `Adjacent sequences: A064573 A064574 A064575 this_sequence A064577 A064578 A064579` `Sequence in context: A130747 A055440 A101279 this_sequence A113308 A143862 A115118`
	KEYWORD	`easy,nonn`
	AUTHOR	`Marc LeBrun (mlb(AT)well.com), Sep 20 2001`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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