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A088152
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Value of n-th digit in octal representation of n^n.
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7
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1, 0, 0, 0, 0, 0, 0, 0, 1, 2, 1, 1, 1, 6, 6, 5, 0, 0, 4, 4, 6, 1, 3, 3, 1, 4, 5, 4, 0, 5, 0, 3, 0, 3, 4, 1, 3, 5, 6, 2, 1, 6, 6, 5, 5, 0, 1, 0, 0, 5, 6, 3, 7, 6, 4, 1, 1, 3, 3, 6, 4, 3, 1, 0, 0, 0, 4, 4, 0, 3, 6, 1, 1, 2, 5, 0, 0, 5, 2, 6, 0, 2, 4, 7, 5, 6, 4, 2, 1, 6, 4, 3, 6, 7, 4, 6, 0, 5, 7, 5, 3, 6
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,10
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COMMENTS
| a(n)=d(n) with n^n = Sum(d(k)*8^k: 0<=d(k)<8, k>=0).
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LINKS
| Eric Weisstein's World of Mathematics, octal
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FORMULA
| a(n) = floor(n^n / 8^n) mod 8.
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EXAMPLE
| n=9, 9^9=387420489 -> '2705710511', '2---------': a(9)=2;
a(0)=1, a(k)=0 for 0<k<8 and a(8)=1.
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CROSSREFS
| Cf. A007094, A000312, A088150, A088151, A088153, A088154, A088155, A088156, A088157.
Sequence in context: A069777 A064992 A089759 * A049270 A025269 A137296
Adjacent sequences: A088149 A088150 A088151 * A088153 A088154 A088155
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KEYWORD
| nonn,base
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AUTHOR
| Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 20 2003
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