Ancestrally Speaking Puzzle
The Puzzle:
 | Hungry Horace was looking through the family photograph album, which has a photo of each of his parent, each of his grandparents, all the way up to each of his great-great-great-grandparents. |
2 parents
4 grandparents
8 great-grandparents
16 great-great-grandparents
32 great-great-great-grandparents
2 + 4 + 8 + 16 + 32 = 62 photos in all.