A064697 - OEIS

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A064697

Numbers n such that A064696(n) = n-1.

2, 17, 19, 23, 29, 47, 59, 61, 97, 1019, 1021, 1033, 1051, 1063, 1087, 1091, 1153, 1193, 1229 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	FORMULA	`It appears that these are all primes.`
	CROSSREFS	`Sequence in context: A198534 A032936 A106849 * A038980 A074857 A191018` `Adjacent sequences: A064694 A064695 A064696 * A064698 A064699 A064700`
	KEYWORD	`nonn`
	AUTHOR	`Jonathan Ayres (jonathan.ayres(AT)btinternet.com), Oct 10 2001`

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.