A262286 Primes whose binary expansion begins 100.

17, 19, 37, 67, 71, 73, 79, 131, 137, 139, 149, 151, 157, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093

Offset

1,1

Links

Alois P. Heinz, Table of n, a(n) for n = 1..20000

Maple

lis:=[]; q:=4;
for i from 1 to 10 do for j from 1 to 2^i-1 do
if isprime(q*2^i+j) then lis:=[op(lis), q*2^i+j]; fi; od: od:
lis;

Crossrefs

Primes whose binary expansion begins with binary expansion of 1, 2, 3, 4, 5, 6, 7: A000040, A080165, A080166, A262286, A262284, A262287, A262285.

Suggested by A262350.

Column k=4 of A262365.

Sequence in context: A306510 A129805 A289492 * A108024 A095081 A243437

Adjacent sequences: A262283 A262284 A262285 * A262287 A262288 A262289

Keyword

nonn,base

Author

N. J. A. Sloane, Sep 19 2015

Status

approved