id:A089539 - OEIS Search Results

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Semiprimes arising in A085747.

+0
5

4, 4, 9, 25, 121, 721, 5041, 40321, 362885, 3628801, 39916803, 479001617, 6227020801, 87178291201, 1307674368007, 20922789888002, 355687428096003, 6402373705728023, 121645100408832001, 2432902008176640001 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = n! + A085747(n).`
	CROSSREFS	`Cf. A085747, A089538, A089540, A089541.` `Adjacent sequences: A089536 A089537 A089538 this_sequence A089540 A089541 A089542` `Sequence in context: A117879 A069549 A118069 this_sequence A117416 A059811 A091016`
	KEYWORD	`nonn`
	AUTHOR	`Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 09 2003`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research