id:A085417 - OEIS Search Results

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Take prime[n] and continue adding n,n+1,..., n+a(n)-1 until one reaches a prime.

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4

1, 1, 3, 1, 3, 1, 3, 9, 3, 5, 3, 5, 3, 12, 4, 9, 3, 1, 3, 4, 3, 1, 4, 1, 7, 1, 7, 5, 3, 4, 3, 1, 3, 1, 3, 8, 3, 9, 7, 5, 4, 1, 8, 12, 4, 4, 15, 1, 8, 21, 3, 5, 24, 9, 12, 8, 3, 4, 3, 9, 11, 4, 3, 5, 48, 1, 7, 33, 3, 1, 3, 1, 15, 12, 3, 5, 8, 5, 3, 36, 19, 1, 3, 5, 11, 5, 12, 5, 4, 4, 3, 1, 3, 5, 3, 1, 15, 1 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Primes obtained are in A085418. See also A085415, A085416.`
	EXAMPLE	`a(3)=3 because prime[3]=5 and 5+(3+4+5)=17= is a prime A085418(3).`
	CROSSREFS	`Cf. A085415, A085416, A085418.` `Sequence in context: A035628 A057024 A023892 this_sequence A095660 A035648 A053575` `Adjacent sequences: A085414 A085415 A085416 this_sequence A085418 A085419 A085420`
	KEYWORD	`easy,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Jun 30 2003`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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