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URL: https://oeis.org/A231407

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A231407
Positive integers that are not the sum of distinct primes.
5
OFFSET
1,2
COMMENTS
Using elementary methods, Richert proved that 6 is the largest integer which is not the sum of distinct primes.
REFERENCES
H.-E. Richert, Über Zerlegungen in paarweise verschiedene Zahlen, Norsk. Mat. Tidsskr., 31 (1949), 120-122.
FORMULA
a(3) = A121571(1).
CROSSREFS
Sequence in context: A064612 A299639 A244444 * A005927 A201529 A079207
KEYWORD
fini,full,nonn
AUTHOR
Jonathan Sondow, Nov 24 2013
STATUS
approved