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A134610
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Nonprime numbers such that the cube root of the sum of cubes of their prime factors is a prime.
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0
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OFFSET
| 1,1
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COMMENTS
| Numbers included in A134608, but not in A134609. a(0)=14157 is the minimal number with this property.
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EXAMPLE
| a(1)=141960 since 141960=2*2*2*3*5*7*13*13 and (3*2^3+3^3+5^3+7^3+2*13^3)^(1/3)=4913^(1/3)=17.
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CROSSREFS
| Cf. A001597, A025475, A134333, A134344, A134376.
Cf. A134600, A134602, A134605, A134613, A134616, A134618, A134620.
Sequence in context: A206899 A207289 A204282 * A104825 A184574 A184566
Adjacent sequences: A134607 A134608 A134609 * A134611 A134612 A134613
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KEYWORD
| nonn
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AUTHOR
| Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Nov 11 2007
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