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A071583 Powers of 5 written backwards. 2
1, 5, 52, 521, 526, 5213, 52651, 52187, 526093, 5213591, 5265679, 52182884, 526041442, 5213070221, 5265153016, 52187571503, 526098785251, 521354939267, 5265627964183, 52182368437091, 52604613476359, 521302851738674 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000

MAPLE

a:= n-> (s-> parse(cat(s[-i]$i=1..length(s))))(""||(5^n)):

seq(a(n), n=0..50);  # Alois P. Heinz, Apr 09 2015

MATHEMATICA

IntegerReverse/@(5^Range[0, 30]) (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, May 15 2017 *)

PROG

(PARI) for(i=1, 50, n=5^i; s=ceil(log(n)/log(10)); print1(sum(i=0, s, 10^(s-i-1)*(floor(n/10^i)-10*floor(n/10^(i+1)))), ", "))

CROSSREFS

Sequence in context: A247777 A193809 A134111 * A099881 A280063 A196531

Adjacent sequences:  A071580 A071581 A071582 * A071584 A071585 A071586

KEYWORD

easy,nonn,base,changed

AUTHOR

Benoit Cloitre, Jun 01 2002

STATUS

approved

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Last modified May 23 19:46 EDT 2017. Contains 286926 sequences.