id:A080732 - OEIS Search Results

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Smallest distance from n to a prime power.

+0
1

1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 2, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 2, 2, 1, 0, 1, 2, 1, 0, 1, 0, 1, 2, 1, 0, 1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 0, 1, 2, 3, 2, 1, 0, 1, 0, 1, 0, 1, 2, 3, 2, 1, 0, 1, 2, 3, 4, 3, 2, 1, 0, 1, 2, 1, 0, 1, 0, 1, 2 (list; graph; listen)

	OFFSET	`1,21`
	COMMENT	`a(n)=min (abs(n-k) : where k runs through the prime powers)`
	CROSSREFS	`Cf. A051699.` `Sequence in context: A144627 A135929 A080733 this_sequence A088568 A123737 A083037` `Adjacent sequences: A080729 A080730 A080731 this_sequence A080733 A080734 A080735`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 08 2003`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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