A269727 Primes avoided by certain exponential sums.

17, 73, 89, 97, 113, 193, 233, 241, 257, 281, 337, 401, 433, 449

Offset: 1

Author

N. J. A. Sloane, Mar 08 2016

Keywords

• nonn
• more

Comments

Castro-Medina (2016) say: "At the moment of writing this manuscript, the authors did not see any pattern [to this sequence]".

Links

• Francis N. Castro and Luis A. Medina, Modular periodicity of exponential sums of symmetric Boolean functions and some of its consequences, arXiv:1603.00534 [math.NT], 2016. See Av(4,F(X)).