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A084748 Primes of the form n! + p where p is the smallest prime > n. 1
3, 5, 11, 29, 127, 727, 5051, 3628811, 8683317618811886495518194401280000037, 2658271574788448768043625811014615890319638528000000047, 12413915592536072670862289047373375038521486354677760000000053 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Let a term k! + p = prime(r) then prime(r) -prime(r-1) >=p-1.

LINKS

Table of n, a(n) for n=1..11.

FORMULA

a(n) = A084749(n)!+A007918(A084749(n)+1). - David Wasserman, Jan 04 2005

EXAMPLE

727 = 6! + 7 belongs to this sequence but 8! +11 is composite and is not a member.

CROSSREFS

Cf. A084749.

Sequence in context: A000101 A253899 A037152 * A265784 A146243 A262936

Adjacent sequences:  A084745 A084746 A084747 * A084749 A084750 A084751

KEYWORD

nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jun 16 2003

EXTENSIONS

More terms from David Wasserman, Jan 04 2005

STATUS

approved

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Last modified July 14 16:21 EDT 2020. Contains 335729 sequences. (Running on oeis4.)