A241678 -id:A241678 - cp's OEIS frontend

A241573 2^p + 3 where p is prime.

7, 11, 35, 131, 2051, 8195, 131075, 524291, 8388611, 536870915, 2147483651, 137438953475, 2199023255555, 8796093022211, 140737488355331, 9007199254740995, 576460752303423491, 2305843009213693955, 147573952589676412931, 2361183241434822606851

Offset: 1

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Vincenzo Librandi, Apr 29 2014

nonn

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

Cf. sequences of the form 2^p+k with p prime: A034785 (k=0), A001348 (k=-1), A098640 (k=1), A241676 (k=-3), this sequence (k=3), A241678 (k=-5), A241677 (k=5), A098815 (k=-7), A241679 (k=7), A098231 (k=-11), A241680 (k=11).

Magma
```
[2^p+3: p in PrimesUpTo(100)];
```
Mathematica
```
Table[2^Prime[n] + 3, {n, 20}]
```

[2^p+3 for p in primes(100)] # Bruno Berselli, Apr 29 2014

cp's OEIS Frontend

A241573 2^p + 3 where p is prime.

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