

A175102


1, followed by list of numbers n such that the number of strong primes and the number of weak primes are equal at the nth prime.


3



1, 60, 64, 41192, 41194, 41247, 41250, 41252, 41257, 41259, 41261, 41263, 41265, 41267, 41273, 41275, 41277, 41279, 41287, 41317, 41319, 41321, 41323, 41325, 41327, 41328, 41329, 41335, 41336, 41338, 41339, 41341, 41389, 41393, 41397, 41399, 41401, 41404, 41406, 41408, 41412, 41444, 41448, 42112
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,2


COMMENTS

Also, indices of zeros in A092243.  N. J. A. Sloane, Mar 13 2016


LINKS

N. J. A. Sloane and Chai Wah Wu, Table of n, a(n) for n = 1..20000, terms for n = 1..446 from N. J. A. Sloane.
Prime Curio for 281


PROG

(PARI) c=1; q=3; r=2; s=0; forprime(p=5, default(primelimit), c++; (s+=sign(r+02*(r=q)+q=p))print1(c", ")) \\ M. F. Hasler, Dec 03 2010


CROSSREFS

Cf. A051634, A051635, A092243.
Sequence in context: A280183 A181463 A114559 * A344811 A295697 A138690
Adjacent sequences: A175099 A175100 A175101 * A175103 A175104 A175105


KEYWORD

nonn


AUTHOR

G. L. Honaker, Jr., Dec 02 2010


EXTENSIONS

More terms from Chris K. Caldwell


STATUS

approved



