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A088151 Value of n-th digit in ternary representation of n^n. 7
1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 2, 1, 2, 2, 0, 0, 1, 1, 1, 0, 2, 1, 1, 0, 0, 1, 0, 1, 1, 1, 2, 0, 2, 0, 2, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 2, 2, 2, 1, 1, 0, 1, 2, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 2, 2, 1, 0, 0, 0, 0, 1, 1, 2, 1, 2, 1, 0, 0, 1, 1, 0, 2, 2, 0, 0, 0, 2, 1, 1, 0, 0, 1, 2, 0, 0, 1, 1 (list; graph; refs; listen; history; internal format)
OFFSET

0,14

COMMENTS

a(n)=d(n) with n^n = Sum(d(k)*3^k: 0<=d(k)<3, k>=0).

LINKS

Eric Weisstein's World of Mathematics, Ternary

FORMULA

a(n) = floor(n^n / 3^n) mod 3.

EXAMPLE

n=7, 7^7=3110367 -> '1112211200121', '111221-------': a(7)=1.

CROSSREFS

Cf. A007089, A000312, A088150, A088152, A088153, A088154, A088155, A088156, A088157.

Sequence in context: A093101 A082469 A206566 * A174950 A159906 A152196

Adjacent sequences:  A088148 A088149 A088150 * A088152 A088153 A088154

KEYWORD

nonn,base

AUTHOR

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

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Last modified February 15 14:56 EST 2012. Contains 205822 sequences.