1089545r
[Commentary:
This folios takes up the calculation suggested in Add MS
f. . The numbered list across the top of the sheet shows the numbers of male children for three generations, assuming that each male fathers a male child every two years for 20 years.
The first ten entries are the offspring of a single male.
The next twenty entries show the number of males in the second generation, numbered by the sequence 1, 2, 3, 4, ..., 8, 9, 10, 9, 8, ..., 4, 3, 2, 1.
The enxt twenty entries who the number of males in the third generation, numbered by the sequence 1, 3, 6, 10, ..., 55, 62, 69, 73, 75, 75, 73, ... (see also Add MS f. ).
]
The first ten entries are the offspring of a single male.
The next twenty entries show the number of males in the second generation, numbered by the sequence 1, 2, 3, 4, ..., 8, 9, 10, 9, 8, ..., 4, 3, 2, 1.
The enxt twenty entries who the number of males in the third generation, numbered by the sequence 1, 3, 6, 10, ..., 55, 62, 69, 73, 75, 75, 73, ... (see also Add MS f. ).
]