A116531 Number of letters in common in the English names for the numbers n and n+1.

2, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 4, 3, 5, 5, 5, 5, 5, 6, 3, 6, 7, 7, 7, 7, 7, 7, 7, 8, 4, 6, 7, 7, 7, 7, 7, 7, 7, 8, 3, 5, 6, 6, 6, 6, 6, 6, 6, 7, 4, 5, 6, 6, 6, 6, 6, 6, 6, 7, 3, 5, 6, 6, 6, 6, 6, 6, 6, 7, 5, 7, 8, 8, 8, 8, 8, 8, 8, 9, 4, 6, 7, 7, 7, 7, 7, 7, 7, 8, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 4, 10, 11, 11