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A113911
Prime numbers not appearing in the nextprime(x^2) sequence A007491.
0
3, 7, 13, 19, 23, 31, 41, 43, 47, 59, 61, 71, 73, 79, 89, 97, 103, 107, 109, 113, 131, 137, 139, 151, 157, 163, 167, 179, 181, 191, 193, 199, 211, 223, 229, 233, 239, 241, 251, 263, 269, 271, 277, 281, 283, 307, 311, 313, 317, 337, 347, 349, 353, 359, 373, 379
OFFSET
1,1
FORMULA
a(n) ~ n log n. - Charles R Greathouse IV, Apr 09 2013
MATHEMATICA
Complement[ Prime@Range@75, Prime[ PrimePi[ Range@19^2] + 1]] (* Robert G. Wilson v *)
PROG
(PARI) is(n)=isprime(n)&&n>nextprime(sqrtint(n)^2) \\ Charles R Greathouse IV, Apr 09 2013
CROSSREFS
Sequence in context: A133387 A105399 A133261 * A365241 A051635 A136009
KEYWORD
nonn,easy
AUTHOR
Jorge Coveiro, Jan 29 2006
EXTENSIONS
More terms from Robert G. Wilson v, Jan 30 2006
STATUS
approved