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A256864 Primes not occuring 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

Table of n, a(n) for n=1..43.

PROG

(PARI) N=300; setminus(primes(primepi(A083569(N)+N)), Set(vector(N, n, A083569(n)+n))) \\ M. F. Hasler, Apr 11 2015

CROSSREFS

Cf. A083569, A084721.

Sequence in context: A023205 A304874 A167473 * A231432 A271981 A103521

Adjacent sequences:  A256861 A256862 A256863 * A256865 A256866 A256867

KEYWORD

nonn

AUTHOR

M. F. Hasler, Apr 11 2015

STATUS

approved

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Last modified October 15 00:14 EDT 2019. Contains 328025 sequences. (Running on oeis4.)