A241679 2^p + 7 where p is prime.

11, 15, 39, 135, 2055, 8199, 131079, 524295, 8388615, 536870919, 2147483655, 137438953479, 2199023255559, 8796093022215, 140737488355335, 9007199254740999, 576460752303423495, 2305843009213693959, 147573952589676412935, 2361183241434822606855

Offset: 1

Author

Vincenzo Librandi, Apr 29 2014

Keywords

• nonn

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..200

Crossrefs

Cf. similar sequence listed in A241573.

Programs

Magma

[2^p+7: p in PrimesUpTo(100)];

Mathematica

Table[2^Prime[n] + 7, {n, 40}]