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90, 126, 198, 234, 270, 300, 306, 342, 350, 378, 414, 522, 525, 550, 558, 588, 594, 650, 666, 702, 738, 774, 810, 825, 846, 850, 918, 950, 954, 975, 980, 1026, 1062, 1078, 1098, 1134, 1150, 1206, 1242, 1274, 1275, 1278, 1314, 1422, 1425, 1450, 1452, 1494
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OFFSET
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1,1
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COMMENTS
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All terms shown have exactly 3 distinct prime factors. a(101) = 2940 =2^2*3*5*7^2 is the first member with more than 3. a(107) = 3072 = 2^10*3 is the first member with less than 3.
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LINKS
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EXAMPLE
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90 = 2^1*3^2*5^1 is a member because the concatenation of the exponents is 121.
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CROSSREFS
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KEYWORD
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base,easy,nonn,less
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AUTHOR
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STATUS
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approved
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