A067483 Powers of 5 with initial digit 5.

5, 59604644775390625, 582076609134674072265625, 5684341886080801486968994140625, 55511151231257827021181583404541015625, 542101086242752217003726400434970855712890625

Offset

1,1

Comments

Each term also has final digit 5. - Muniru A Asiru, Oct 13 2018

Links

Muniru A Asiru, Table of n, a(n) for n = 1..114

Mathematica

Select[5^Range[70], First[IntegerDigits[#]]==5&]  (* Harvey P. Dale, Apr 01 2011 *)

Prog

(GAP) k:=5;; Filtered(List([0..100], n->k^n), i->ListOfDigits(i)[1]=k); # Muniru A Asiru, Oct 06 2018
(PARI) lista(nn) = {for (n=1, nn, if (digits(p=5^n)[1] == 5, print1(p, ", ")); ); } \\ Michel Marcus, Oct 14 2018

Crossrefs

Subsequence of A000351 (powers of 5).

Similar entries with another digit: A067480 (2), A067481 (3), A067482 (4).

Sequence in context: A177164 A324220 A273941 * A186685 A341882 A307382

Adjacent sequences: A067480 A067481 A067482 * A067484 A067485 A067486

Keyword

base,easy,nonn

Author

Amarnath Murthy, Feb 09 2002

Extensions

Edited by Frank Ellermann, Feb 11 2002

One more term from Harvey P. Dale, Apr 01 2011

Status

approved