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A256864 Primes not occurring in A084721. 0
3, 7, 13, 19, 31, 41, 43, 61, 71, 83, 103, 109, 131, 137, 139, 151, 157, 167, 179, 193, 197, 199, 223, 229, 241, 257, 271, 281, 283, 311, 337, 349, 383, 421, 433, 439, 461, 463, 487, 503, 523, 547, 571 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Complement of the range of A084721 within the primes A000040.
LINKS
PROG
(PARI) N=300; setminus(primes(primepi(A083569(N)+N)), Set(vector(N, n, A083569(n)+n))) \\ M. F. Hasler, Apr 11 2015
CROSSREFS
Sequence in context: A023205 A304874 A167473 * A231432 A271981 A103521
KEYWORD
nonn
AUTHOR
M. F. Hasler, Apr 11 2015
STATUS
approved

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)