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A100593
Greatest positive integer that can be represented as the sum of exactly two semiprimes in exactly n ways.
0
33, 62, 105, 122, 135, 174, 285, 214, 294, 315, 318, 366, 525, 405, 394, 474, 498, 585, 495, 529, 765, 645, 735, 693, 945, 705, 761, 825, 1155, 1109, 901, 989, 1049, 1123, 1365, 1063, 1121, 1181, 1243, 1129, 1231, 1169, 1349, 1485, 1399, 1577
OFFSET
0,1
FORMULA
a(n) = max{i such that i = A001358(j) + A001358(k) in n ways}.
EXAMPLE
a(0) = 33 is only a conjecture, based on computer searches by Lior Manor and by Ray Chandler. a(1) = 62 because 62 = 58 + 4 is the only way to partition 62 into two semiprimes.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jonathan Vos Post, Nov 30 2004
STATUS
approved