%I #29 Oct 17 2018 09:57:51
%S 5,59604644775390625,582076609134674072265625,
%T 5684341886080801486968994140625,
%U 55511151231257827021181583404541015625,542101086242752217003726400434970855712890625
%N Powers of 5 with initial digit 5.
%C Each term also has final digit 5. - _Muniru A Asiru_, Oct 13 2018
%H Muniru A Asiru, <a href="/A067483/b067483.txt">Table of n, a(n) for n = 1..114</a>
%t Select[5^Range[70],First[IntegerDigits[#]]==5&] (* _Harvey P. Dale_, Apr 01 2011 *)
%o (GAP) k:=5;; Filtered(List([0..100],n->k^n),i->ListOfDigits(i)[1]=k); # _Muniru A Asiru_, Oct 06 2018
%o (PARI) lista(nn) = {for (n=1, nn, if (digits(p=5^n)[1] == 5, print1(p, ", ")););} \\ _Michel Marcus_, Oct 14 2018
%Y Subsequence of A000351 (powers of 5).
%Y Similar entries with another digit: A067480 (2), A067481 (3), A067482 (4).
%K base,easy,nonn
%O 1,1
%A _Amarnath Murthy_, Feb 09 2002
%E Edited by _Frank Ellermann_, Feb 11 2002
%E One more term from _Harvey P. Dale_, Apr 01 2011