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A066608 4^n mod n^4. +0
1
0, 0, 64, 0, 399, 208, 1978, 0, 6265, 8576, 6978, 1792, 19075, 22864, 36199, 0, 17089, 87616, 31867, 107776, 83791, 142928, 195688, 225280, 201999, 302656, 362152, 304896, 401393, 546976, 612688, 0, 226279, 629152, 399674, 718336, 1132463 (list; graph; listen)
OFFSET

1,3

EXAMPLE

a(7) = 1978 as 4^7 = 16384 = (7^4)*6 + 1978.

MATHEMATICA

Table[ Mod[ 4^n, n^4], {n, 1, 50} ]

CROSSREFS

Sequence in context: A094496 A010112 A058963 this_sequence A085339 A123964 A065790

Adjacent sequences: A066605 A066606 A066607 this_sequence A066609 A066610 A066611

KEYWORD

easy,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 22 2001

EXTENSIONS

More terms from Floor van Lamoen (fvlamoen(AT)hotmail.com) and Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 23 2001

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Last modified September 7 12:28 EDT 2008. Contains 143483 sequences.


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