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A088150 Value of n-th digit in binary representation of n^n. +0
8
1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1 (list; graph; listen)
OFFSET

0,1

COMMENT

a(n)=d(n) with n^n = Sum(d(k)*2^k: 0<=d(k)<2, k>=0).

LINKS

Eric Weisstein's World of Mathematics, Binary

FORMULA

a(n) = floor(n^n / 2^n) mod 2.

EXAMPLE

n=5, 5^5=3125 -> '110000110101', '1100001-----': a(5)=1.

CROSSREFS

Cf. A007088, A000312, A088151, A088152, A088153, A088154, A088155, A088156, A088157.

Sequence in context: A141687 A057078 A127245 this_sequence A117567 A117568 A093521

Adjacent sequences: A088147 A088148 A088149 this_sequence A088151 A088152 A088153

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 20 2003

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


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