A367182 Primes of the form (k-th primorial) - (k+1)st prime.

23, 199, 2297, 30013, 9699667, 3217644767340672907899084554047, 267064515689275851355624017992701, 23768741896345550770650537601358213, 1492182350939279320058875736615841068547583863326864530259

Offset

1,1

Comments

Conjecture: sequence is infinite.

Links

Table of n, a(n) for n=1..9.

Example

primorial(4) - prime(4+1) = 2*3*5*7 - prime(5) = 210 - 11 = 199, which is prime, so 199 is a term.

Crossrefs

Cf. A002110, A093078, A249798 (corresponding k's).

The prime numbers in A060882.

A038708 with subtraction instead of addition.

Sequence in context: A065314 A065316 A060882 * A221670 A128334 A107956

Adjacent sequences: A367179 A367180 A367181 * A367183 A367184 A367185

Keyword

nonn

Author

Daniel D Gibson, Nov 08 2023

Status

approved