A121625 - OEIS

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A121625

Real part of (n + ni)^n.

1, 0, -54, -1024, -12500, 0, 6588344, 268435456, 6198727824, 0, -9129973459552, -570630428688384, -19384006821904192, 0, 56050417968750000000, 4722366482869645213696, 211773507042902211629312, 0, -1012950863698080557631477248 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	FORMULA	`Re(n + ni)^n.`
	EXAMPLE	`a(7) = 6588344 since (7 + 7i)^7 = (6588344 - 6588344i)`
	MATHEMATICA	`f[n_] := Re[(n + n*I)^n]; Array[f, 19] - Robert G. Wilson v, Aug 17 2006`
	CROSSREFS	`Cf. A115415, A121626.` `Sequence in context: A008401 A107420 A160345 * A190399 A071803 A160289` `Adjacent sequences: A121622 A121623 A121624 * A121626 A121627 A121628`
	KEYWORD	`sign`
	AUTHOR	`Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 12 2006`
	EXTENSIONS	`More terms from Robert G. Wilson v, Aug 17 2006`

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Last modified February 17 13:14 EST 2012. Contains 206031 sequences.