A071586 Powers of 8 written backwards.

1, 8, 46, 215, 6904, 86723, 441262, 2517902, 61277761, 827712431, 4281473701, 2954399858, 63767491786, 888318557945, 4011156408934, 23888027348153, 656017679474182, 8425863189971522, 48918490589341081, 278558570881511441

Offset

0,2

Links

Seiichi Manyama, Table of n, a(n) for n = 0..1000

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

Cf. A004094, A004167, A071582, A071583, A071588, A071584, A071587.

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