Numbers k such that k*2^(k/2) + 1 is prime.

A058767

Numbers k such that k*2^(k/2) + 1 is prime.

Terms

    a(0) =2a(1) =4a(2) =12a(3) =52a(4) =100a(5) =108a(6) =160a(7) =2940a(8) =2964a(9) =17334a(10) =21768a(11) =41604a(12) =65208a(13) =72780

External references