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A231408 Positive integers that are not the sum of distinct odd primes. 3
1, 2, 4, 6, 9 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Using elementary methods, Dressler proved that 9 is the largest integer which is not the sum of distinct odd primes.
LINKS
R. E. Dressler, A stronger Bertrand's postulate with an application to partitions, Proc. Amer. Math. Soc., 33 (1972), 226-228.
R. E. Dressler, Addendum to "A stronger Bertrand’s postulate with an application to partitions", Proc. Am. Math. Soc., 38 (1973), 667.
CROSSREFS
Sequence in context: A083146 A306091 A074108 * A361973 A021409 A283501
KEYWORD
fini,full,nonn
AUTHOR
Jonathan Sondow, Nov 24 2013
STATUS
approved

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Last modified June 21 10:57 EDT 2024. Contains 373544 sequences. (Running on oeis4.)