>>12704981im curious how did you construct this? i tried on wolfram alpha to solve for:
a + bx + cx^2 + dx^3 + ex^4 + fx^5 + gx^6 + hx^7 = 0 and x={1,5,15,34,64,111}
but it doesn't recognize it? also since it's a sequence there are more than 7 unique roots, no?