id:A090159 - OEIS Search Results

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Semiprimes arising in A078778.

+0
4

25, 121, 721, 5041, 40321, 3628801, 6227020801, 87178291201, 121645100408832001, 2432902008176640001, 620448401733239439360001, 15511210043330985984000001, 403291461126605635584000001 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n)=A078778(n)!+1.`
	CROSSREFS	`Cf. A078778, A082952, A090160.` `Sequence in context: A016970 A062938 A141722 this_sequence A025283 A076433 A069668` `Adjacent sequences: A090156 A090157 A090158 this_sequence A090160 A090161 A090162`
	KEYWORD	`nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 22 2003`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research