id:A078180 - OEIS Search Results

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a(n) = smallest integer that can't be written as p*a(i)+1, for any prime p and 0<i<n, where a(1)=1 and a(n) > a(n-1).

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1, 2, 9, 10, 13, 16, 17, 22, 25, 26, 29, 34, 36, 37, 41, 43, 50, 55, 56, 57, 58, 61, 65, 70, 77, 78, 80, 82, 85, 90, 91, 93, 94, 96, 97, 99, 105, 106, 116, 121, 122, 125, 127, 129, 133, 134 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) seems to be asymptotic to c*n where 2.5<c<3.`
	CROSSREFS	`Adjacent sequences: A078177 A078178 A078179 this_sequence A078181 A078182 A078183` `Sequence in context: A037314 A031443 A051017 this_sequence A058890 A047468 A032929`
	KEYWORD	`nice,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr) and Paul D. Hanna (pauldhanna(AT)juno.com), Nov 20 2002`

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

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