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A070754
Primes p such that sin(p) > 0.
4
2, 3, 7, 13, 19, 47, 53, 59, 71, 83, 89, 97, 101, 103, 107, 109, 127, 139, 151, 179, 191, 197, 223, 227, 229, 233, 239, 241, 271, 277, 283, 311, 317, 347, 353, 359, 367, 373, 379, 397, 409, 421, 449, 461, 467, 479, 491, 499, 503
OFFSET
1,1
COMMENTS
A070748(A049084(a(n))) = A070747(a(n)) = 1.
PROG
(PARI) select(p->1-p/Pi%2\1, primes(100)) \\ Charles R Greathouse IV, Jun 13 2013
CROSSREFS
Cf. A070753, A070748, A002144 (sin((Pi/2)*p) > 0 instead of sin(p) > 0), A070752.
Sequence in context: A171817 A156300 A067834 * A325875 A049887 A048216
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, May 04 2002
STATUS
approved