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A138982 Primes not in A138980. 1
2, 59, 163, 283, 311, 313, 383, 461, 541, 587, 619, 653, 857, 991, 1033, 1051, 1069, 1153, 1277, 1367, 1511, 1613, 1693, 1933, 2129, 2179, 2287, 2437, 2473, 2521, 2663, 2731, 2957, 3109, 3167, 3169, 3251, 3343, 3449, 3581, 3631, 3691, 3907, 3919, 4049, 4451, 4639, 4663, 4751, 4793, 5051, 5099, 5227, 5303, 5309, 5381, 5387, 5449, 5521, 5701, 6043, 6091, 6247, 6361, 6451, 6823, 7309, 7393, 7411, 7489, 7541, 7547, 7589, 7759, 7901, 8377, 8501, 8513, 9227, 9281, 9311, 9769 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Except for the first term, the sequences A049561 and A138980 both consist of all odd primes except for 59, up to p=163 which is in A049561 but not in A138980.

LINKS

Table of n, a(n) for n=1..82.

PROG

(PARI) s=a=1; for(i=1, 10^3, /*print1(", "a); */ while(isprime( s+a=nextprime(a+1) ), print1(a", ")); s+=a) /*using instead the commented-out print() command yields the sequence A138980.*/

CROSSREFS

Cf. A138980, A138981.

Sequence in context: A329551 A153925 A100273 * A142666 A283489 A051055

Adjacent sequences:  A138979 A138980 A138981 * A138983 A138984 A138985

KEYWORD

nonn

AUTHOR

Leroy Quet and M. F. Hasler, Apr 05 2008

STATUS

approved

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Last modified April 6 08:27 EDT 2020. Contains 333268 sequences. (Running on oeis4.)