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A046459
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The only integers equal to the sum of the digits of their cubes.
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8
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OFFSET
| 0,3
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REFERENCES
| J. Roberts, "Lure of the Integers", The Mathematical Association of America, 1992, p. 172.
Italo Ghersi, Matematica dilettevole e curiosa, pag. 115, Hoepli, Milano, 1967 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jan 02 2009]
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LINKS
| Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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EXAMPLE
| a(2) = 8 because 8^3 = 512 and 5+1+2 = 8
27^3 = 19683 and 1 + 9 + 6 + 8 + 3 = 27.
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CROSSREFS
| Cf. A004164, A055569, A055575, A055576, A055577.
Sequence in context: A115434 A024107 A066554 * A075485 A023700 A026231
Adjacent sequences: A046456 A046457 A046458 * A046460 A046461 A046462
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KEYWORD
| base,fini,full,nonn
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), Aug 15 1998.
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