id:A087196 - OEIS Search Results

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Primes of the form 1+(1+p)*p^e, p prime and e>0.

+0
2

7, 13, 31, 37, 97, 109, 151, 193, 307, 751, 769, 1453, 1723, 2917, 3541, 5113, 8011, 10303, 12289, 12697, 15973, 17293, 28057, 30103, 86143, 106033, 147073, 151687, 362953, 459007, 492103, 552793, 579883, 598303, 684757, 704761, 712891 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`p=2, e=12: 1+(1+A000040(1))A000040(1)^12 = 1+(1+2)2^12 = 1+3128 = 12289 = A000040(1470), therefore 12289 is a term: a(19)=A087195(54)=12289;` `p=23, e=2: 1+(1+A000040(9))A000040(9)^2 = 1+(1+23)23^2 = 1+24529 = 12697 = A000040(1516), therefore 12697 is a term: a(20)=A087195(55)=12697.`
	CROSSREFS	`Cf. A087195.` `Sequence in context: A040084 A046139 A023243 this_sequence A074963 A110912 A085104` `Adjacent sequences: A087193 A087194 A087195 this_sequence A087197 A087198 A087199`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 24 2003`

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Last modified September 4 21:24 EDT 2008. Contains 143414 sequences.

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