OFFSET

1,2

COMMENTS

EXAMPLE

a(3)=12 because there's no solution to x=(x_{12}...x_1x_0)_{10} = x_{12}^{12}+...+x_1^{12}+x_0^{12} except x=0 and x=1.

CROSSREFS

KEYWORD

nonn,base,more

AUTHOR

Don Knuth, Sep 10 2015

STATUS

approved