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A071586 Powers of 8 written backwards. 0
1, 8, 46, 215, 6904, 86723, 441262, 2517902, 61277761, 827712431, 4281473701, 2954399858, 63767491786, 888318557945, 4011156408934, 23888027348153, 656017679474182, 8425863189971522, 48918490589341081, 278558570881511441 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..19.

PROG

(PARI) for(i=1, 50, n=8^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: A183392 A258593 A134114 * A027650 A172064 A197238

Adjacent sequences:  A071583 A071584 A071585 * A071587 A071588 A071589

KEYWORD

easy,nonn,base

AUTHOR

Benoit Cloitre, Jun 01 2002

STATUS

approved

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Last modified June 14 15:19 EDT 2021. Contains 345025 sequences. (Running on oeis4.)