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A097409 Initial decimal digit of n^5. 7
1, 3, 2, 1, 3, 7, 1, 3, 5, 1, 1, 2, 3, 5, 7, 1, 1, 1, 2, 3, 4, 5, 6, 7, 9, 1, 1, 1, 2, 2, 2, 3, 3, 4, 5, 6, 6, 7, 9, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9, 9, 1, 1, 1, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..10000

Eric Weisstein's World of Mathematics, Gelfand's Question

EXAMPLE

1, 32, 243, 1024, 3125, 7776, 16807, 32768, 59049, 100000, ...

MAPLE

a:= n-> parse(""||(n^5)[1]):

seq(a(n), n=1..120);  # Alois P. Heinz, Jan 28 2016

CROSSREFS

Cf. A000027, A002993, A002994, A097408, A097410, A097411, A097412, A097413, A097414.

Sequence in context: A158275 A147750 A089942 * A257556 A078268 A124782

Adjacent sequences:  A097406 A097407 A097408 * A097410 A097411 A097412

KEYWORD

nonn,base,easy

AUTHOR

Eric W. Weisstein, Aug 16 2004

STATUS

approved

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Last modified May 26 15:18 EDT 2019. Contains 323597 sequences. (Running on oeis4.)