A084751 Primes of the form k! - p, where p is the smallest prime > k.

19, 113, 3628789, 39916787, 479001587, 87178291183, 8841761993739701954543615999969, 4274883284060025564298013753389399649690343788366813724671999999999941

Offset

1,1

Comments

The next term (a(9)) has 121 digits. - Harvey P. Dale, May 02 2015

Links

Table of n, a(n) for n=1..8.

Mathematica

For[n = 1, n < 60, n++, If[PrimeQ[n! - Prime[PrimePi[n] + 1]], Print[n! - Prime[PrimePi[n] + 1]]]] (Steinerberger)
Select[Table[n!-NextPrime[n], {n, 100}], PrimeQ] (* Harvey P. Dale, May 02 2015 *)

Crossrefs

Cf. A084750.

Sequence in context: A245753 A164604 A142370 * A041694 A220228 A027460

Adjacent sequences: A084748 A084749 A084750 * A084752 A084753 A084754

Keyword

nonn

Author

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

Extensions

More terms from Stefan Steinerberger, Feb 06 2006

Status

approved