A033839 - OEIS

A033839

Smallest number > 1 equal to sum of n-th powers of its base-7 digits, or 0 if no such number exists (written in base 10).

%I #13 Dec 11 2021 04:35:08

%S 2,10,9,0,65,35411,37271,72865,2236488,1110699,416002778,0,5021821389,

%T 0,533453816220,0,18487285640920,0,1314916195476894,0,

%U 66773332795109537,138809539743164589,1591663132485308115,14216271609499243850

%N Smallest number > 1 equal to sum of n-th powers of its base-7 digits, or 0 if no such number exists (written in base 10).

%H Joseph Myers, <a href="/A033839/b033839.txt">Table of n, a(n) for n=1..215</a>

%Y Cf. A162228, A162229, A162230. In other bases: A033835 (base 3), A033836 (base 4), A033837 (base 5), A033838 (base 6), A033840 (base 8), A033841 (base 9), A003321 (base 10). - _Joseph Myers_, Jul 07 2009

%K nonn,base

%O 1,1

%A _David W. Wilson_

%E Extended by _Joseph Myers_, Jul 07 2009