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Search: id:A121625
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| A121625 |
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Real part of (n + ni)^n. |
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+0
1
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| 1, 0, -54, -1024, -12500, 0, 6588344, 268435456, 6198727824, 0, -9129973459552, -570630428688384, -19384006821904192, 0, 56050417968750000000, 4722366482869645213696, 211773507042902211629312, 0, -1012950863698080557631477248
(list; graph; listen)
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OFFSET
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1,3
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FORMULA
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Re(n + ni)^n.
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EXAMPLE
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a(7) = 6588344 since (7 + 7i)^7 = (6588344 - 6588344i)
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MATHEMATICA
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f[n_] := Re[(n + n*I)^n]; Array[f, 19] - Robert G. Wilson v, Aug 17 2006
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CROSSREFS
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Cf. A115415, A121626.
Sequence in context: A008401 A107420 A160345 this_sequence A071803 A160289 A079876
Adjacent sequences: A121622 A121623 A121624 this_sequence A121626 A121627 A121628
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KEYWORD
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sign
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 12 2006
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EXTENSIONS
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More terms from Robert G. Wilson v, Aug 17 2006
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