A067486 Powers of 8 with initial digit 8.

8, 8589934592, 85070591730234615865843651857942052864, 842498333348457493583344221469363458551160763204392890034487820288, 8343699359066055009355553539724812947666814540455674882605631280555545803830627148527195652096

Offset: 1

Author

Amarnath Murthy, Feb 09 2002

Keywords

• base
• easy
• nonn

Links

• Muniru A Asiru, Table of n, a(n) for n = 1..57

Crossrefs

Cf. A067480, A067481, A067482, A067483, A067484, A067485.

Programs

GAP

Filtered(List([0..110],n->8^n),i->ListOfDigits(i)[1]=8); # Muniru A Asiru, Oct 22 2018

Mathematica

Select[8^Range[150],First[IntegerDigits[#]]==8&]  (* Harvey P. Dale, Dec 26 2010 *)

PARI

for(n=1,200, if(floor((8^n)/10^floor(log((8^n))/log(10)))==8,print1(8^n,",")))

Extensions

More terms from Benoit Cloitre, Feb 28 2002