A067505 Powers of 8 with digit sum also a power of 8.

1, 8, 512, 68719476736, 76957043352332967211482500195592995713046365762627825523336510555167425334955489475418488779072100860950445293568

Offset

1,2

Comments

Next two terms are 8^1014 and 8^64578.

Links

Table of n, a(n) for n=1..5.

Crossrefs

Cf. A067499, A067500, A067501, A067502, A067503, A067504, A067505, A067506, A067507, A067508, A067509, A067510, A067511.

Sequence in context: A139567 A035131 A067512 * A173058 A107672 A091112

Adjacent sequences: A067502 A067503 A067504 * A067506 A067507 A067508

Keyword

base,easy,nonn

Author

Amarnath Murthy, Feb 11 2002

Extensions

Extended and corrected by Sascha Kurz, Mar 18 2002

Edited by N. J. A. Sloane at the suggestion of Andrew S. Plewe, May 27 2007

Status

approved