A273941 Primes of the form 6^n - n.

5, 609359740010477, 2887378820390246558653190730940373

Offset: 1

Author

Vincenzo Librandi, Jun 05 2016

Keywords

• nonn

Comments

Corresponding n are given in A058829.

The next term has 473 digits.

Crossrefs

Cf. similar sequences listed in A273940.

Cf. A058829.

Programs

Magma

[a: n in [0..400] | IsPrime(a) where a is 6^n-n ];

Mathematica

Select[Table[6^n - n, {n, 400}], PrimeQ[#] &]