# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a273941 Showing 1-1 of 1 %I A273941 #12 Sep 08 2022 08:46:17 %S A273941 5,609359740010477,2887378820390246558653190730940373 %N A273941 Primes of the form 6^n - n. %C A273941 Corresponding n are given in A058829. %C A273941 The next term has 473 digits. %t A273941 Select[Table[6^n - n, {n, 400}], PrimeQ[#] &] %o A273941 (Magma) [a: n in [0..400] | IsPrime(a) where a is 6^n-n ]; %Y A273941 Cf. similar sequences listed in A273940. %Y A273941 Cf. A058829. %K A273941 nonn %O A273941 1,1 %A A273941 _Vincenzo Librandi_, Jun 05 2016 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE