id:A093034 - OEIS Search Results

Search: id:A093034

Displaying 1-1 of 1 results found.

page 1

Primes of the form 1+multiple perfect numbers.

+0
2

2, 7, 29, 673, 30241, 523777, 2178541, 23569921, 33550337, 66433720321, 137438691329, 30823866178561, 796928461056001, 1802582780370364661761, 9186050031556349952001, 2827987212986831882236723201 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n)=1+A07621[n]; includes A061644`
	CROSSREFS	`Sequence in context: A143883 A003437 A094475 this_sequence A125174 A037417 A042913` `Adjacent sequences: A093031 A093032 A093033 this_sequence A093035 A093036 A093037`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), May 12 2004`
	EXTENSIONS	`a(11)-a(16) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Nov 30 2008`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research