id:A013604 - OEIS Search Results

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3^n-prevprime(3^n), where prevprime(x) = largest prime < x.

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1, 2, 4, 2, 2, 2, 8, 8, 2, 20, 16, 58, 22, 8, 16, 98, 10, 10, 14, 8, 4, 2, 20, 28, 20, 20, 26, 22, 14, 26, 4, 34, 52, 56, 28, 10, 2, 10, 58, 38, 2, 122, 74, 34, 22, 22, 46, 44, 50, 46, 16, 124, 4, 10, 106, 10, 26, 220, 38, 160, 74, 8, 28, 104, 104, 38, 298, 94, 16 (list; graph; listen)

	OFFSET	`1,2`
	MAPLE	`seq(3^i-prevprime(3^i), i=1..100);`
	CROSSREFS	`Sequence in context: A113973 A123330 A072865 this_sequence A021809 A117007 A144049` `Adjacent sequences: A013601 A013602 A013603 this_sequence A013605 A013606 A013607`
	KEYWORD	`nonn`
	AUTHOR	`James Kilfiger (mapdn(AT)csv.warwick.ac.uk)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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