is this worth submitting?

[Joseph Biberstine]

I believe so

Andrew Weimholt wrote:
> smallest positive integer which is not a sum of powers of distinct previous terms
> 
> 1, 2, 6, 12, 24, 54, 108, 246, 510, 1218, 2742, 6930, 16242, 47706, 144018
> 
> (Note: x**0 = 1, is not considered to be a power of x)
> 
> Andrew
> 
>