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Search: id:A121671
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A121671 Real part of (1 + ni)^5. +0
2
0, 41, 316, 1121, 2876, 6121, 11516, 19841, 31996, 49001, 71996, 102241, 141116, 190121, 250876, 325121 (list; graph; listen)
OFFSET

1,2

COMMENT

The imaginary term considered as an unsigned real integer = A121672(n). The companion sequence A121672 uses the operation (n + i)^5.

FORMULA

Re:(1 + ni)^5.

EXAMPLE

a(4) = 1121 since (1 + 4i)^5 = (1121 + 404i) where 404 = A121672(4).

CROSSREFS

Cf. A121672.

Sequence in context: A154577 A002646 A096170 this_sequence A142501 A142571 A090211

Adjacent sequences: A121668 A121669 A121670 this_sequence A121672 A121673 A121674

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 14 2006

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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