login
7th powers written backwards.
2

%I #19 Oct 14 2023 23:43:34

%S 0,1,821,7812,48361,52187,639972,345328,2517902,9692874,1,17178491,

%T 80813853,71584726,405314501,573958071,654534862,376833014,230022216,

%U 937178398,821,1458801081,8887534942,7445284043,4241746854,5265153016,6710181308,30235306401

%N 7th powers written backwards.

%H Alois P. Heinz, <a href="/A002140/b002140.txt">Table of n, a(n) for n = 0..10000</a>

%p a:= n-> (s-> parse(cat(s[-i]$i=1..length(s))))(""||(n^7)):

%p seq(a(n), n=0..50); # _Alois P. Heinz_, Apr 09 2015

%t FromDigits[Reverse[IntegerDigits[#]]]&/@(Range[0,25]^7) (* _Harvey P. Dale_, Dec 29 2010 *)

%K nonn,base,look

%O 0,3

%A _N. J. A. Sloane_