This will make a lot more sense if I post my own response as an example:
1. George Washington
2. John Adams
3. Thomas Jefferson
4. James Madison
5. James Monroe
6. John Quincy Adams
7. Davy Crockett (19)
8. Joel Poinsett (4)
9. William Henry Harrison
10. John Tyler
11. Theodore Frelinghuysen (7)
12. Zachary Taylor
13. Daniel Webster (2)
14. William Seward (17)
15. John A. Dix (3)
16. Abraham Lincoln
17. Salmon Chase (18)
18. Ulysses Grant
19. Rutherford Hayes
20. James Garfield
21. Chester Arthur
22. Grover Cleveland
23. Benjamin Harrison
24. William Gladstone (10)
25. William Griggs (5)
26. Theodore Roosevelt
27. William Howard Taft
28. Alexander Kerensky (15)
29. Robert LaFollette (
30. Gifford Pinchot (13)
31. Benjamin Cardozo (16)
32. Franklin Roosevelt
33. Ralph Bunche (20)
34. Dwight Eisenhower
35. John F Kennedy
36. Hubert Humphrey (1)
37. George McGovern (6)
38. Betty Ford (9)
39. Jimmy Carter
40. Colin Powell (12)
41. George H. W. Bush
42. Bill Clinton
43. Nancy Pelosi (14)
44. Barack Obama
45. Francis/Jorge Bergoglio (11)
46. Joe Biden