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A074968
a(n) = minimal m such that Sum [ Prime[k],{k,1,m}] >= Prime[n]*Prime[m].
1
3, 5, 10, 15, 25, 28, 38, 41, 51, 64, 69, 82, 89, 94, 104, 116, 130, 133, 147, 156, 160, 173, 181, 195, 211, 224, 227, 234, 237, 246, 276, 286, 300, 303, 323, 330, 341, 353, 361, 377, 390, 392, 412, 415, 426, 431, 459, 485, 493, 496, 504, 516, 520, 542, 554
OFFSET
1,1
CROSSREFS
Cf. A075703.
Sequence in context: A023602 A024452 A238620 * A308826 A090491 A126728
KEYWORD
nonn,easy
AUTHOR
Robert G. Wilson v, Oct 04 2002
STATUS
approved