|
| |
|
|
A095075
|
|
Primes in whose binary expansion the number of 1-bits is less than or equal to number of 0-bits.
|
|
5
| |
|
|
2, 17, 37, 41, 67, 73, 97, 131, 137, 139, 149, 163, 193, 197, 257, 263, 269, 277, 281, 293, 337, 353, 389, 401, 449, 521, 523, 541, 547, 557, 563, 569, 577, 587, 593, 601, 613, 617, 641, 643, 647, 653, 659, 661, 673, 677, 709, 769, 773, 787
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
LINKS
| A. Karttunen and J. Moyer, C-program for computing the initial terms of this sequence
|
|
|
PROG
| (PARI)B(x) = {nB = floor(log(x)/log(2)); z1 = 0; z0 = 0;
for(i = 0, nB, if(bittest(x, i), z1++; , z0++; ); );
if(z1 <= z0, return(1); , return(0); ); };
forprime(x = 2, 787, if(B(x), print1(x, ", "); ); );
[W. Bomfim webonfim(AT)bol.com Jan 11, 2011]
|
|
|
CROSSREFS
| Complement of A095070 in A000040. Cf. A095055.
Sequence in context: A018529 A041031 A041965 * A069042 A121923 A000956
Adjacent sequences: A095072 A095073 A095074 * A095076 A095077 A095078
|
|
|
KEYWORD
| nonn,easy,base
|
|
|
AUTHOR
| Antti Karttunen (his-firstname.his-surname(AT)iki.fi), Jun 01 2004
|
| |
|
|