A103477 - OEIS

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A103477

Apparently the sequence of positive integers n for which 1+3*2^(n+2) divides the Fermat number 1+2^2^n.

207, 157167, 213319, 382447, 2145351 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	LINKS	`ProthSearch - Fermat`
	EXAMPLE	`a(1)=207 because 207 is the smallest positive integer n for which 1+3*2^(n+2) divides the Fermat number 1+2^2^n`
	CROSSREFS	`Cf. A103478 A103479.` `Sequence in context: A205194 A204868 A052093 * A080531 A123136 A092153` `Adjacent sequences: A103474 A103475 A103476 * A103478 A103479 A103480`
	KEYWORD	`nonn`
	AUTHOR	`Serhat Sevki Dincer (mesti_mudam(AT)yahoo.com), Feb 07 2005`

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.