id:A101792 - OEIS Search Results

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8n-1 such that 4n-1, 8n-1 and 16n-1 are primes.

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23, 359, 719, 1439, 2039, 2063, 2903, 3023, 3623, 3863, 4919, 5399, 5639, 6983, 7079, 7823, 10799, 12263, 14159, 14303, 21383, 22343, 22943, 24239, 25799, 25919, 33623, 34319, 36383, 38639, 39983, 40823, 42023, 42359 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`43-1=11, 83-1=23 and 16*3-1=47 are primes, so the first entry is 23.`
	CROSSREFS	`Cf. A002515, A101790, A101791, A101793.` `Adjacent sequences: A101789 A101790 A101791 this_sequence A101793 A101794 A101795` `Sequence in context: A118115 A020572 A021884 this_sequence A020346 A025964 A021684`
	KEYWORD	`easy,nonn`
	AUTHOR	`Douglas Stones (dssto1(AT)student.monash.edu.au), Dec 16 2004`

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

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