A098231 2^p - 11 for p prime.

-7, -3, 21, 117, 2037, 8181, 131061, 524277, 8388597, 536870901, 2147483637, 137438953461, 2199023255541, 8796093022197, 140737488355317, 9007199254740981, 576460752303423477, 2305843009213693941, 147573952589676412917, 2361183241434822606837

Offset: 1

Author

Parthasarathy Nambi, Oct 25 2004

Keywords

• sign

Examples

			If p=5, 2^5 - 11 = 21.
		

Links

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

Crossrefs

Cf. A098815.

Programs

Magma

[2^p-11: p in PrimesUpTo(100)]; // Vincenzo Librandi, Apr 29 2014

Mathematica

Table[2^Prime[n] - 11, {n, 20}]

Extensions

More terms from Ray Chandler, Nov 14 2004