A097409 Initial decimal digit of n^5.

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

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