The Pell equation, by Edward Everett Whitford.

168

THE PELL EQUATION

1581 39 1 3 5 19 1 2 (4)
60 19 15 4 53 25 (17)
1582 39 1 3 2 3 5 1 (4)
61 18 31 22 13 57 (14)
1583 39 1 3 1 2 3 1 4 1 10 1 1 5 1 1 2 (39)
62 17 47 26 19 53 14 61 7 41 38 13 43 34 31 (2)
1584 39 1 (3)
63 (16)
1585 39 1 4 3 8 1 1 6 1 2 2 4 (1) (1)
64 15 24 9 40 39 11 51 24 31 16 (39) (39)
1586 39 1 4 1 (2) (2)
65 14 49 (25) (25)
1587 39 1 5 7 (13)
66 13 11 (6)
1588 39 1 5 1 1 1 8 4 1 6 2 3 12 12 4 1
67 12 49 29 48 9 16 57 11 33 19 48 23 44 27 16 43
1 1 1 25 1 (18)
37 31 48 3 73 (4)
1589 39 1 6 3 1 5 2 1 2 15 1 1 2 1 19 4 1
68 11 20 53 13 28 41 29 5 44 35 23 55 4 17 44 3
3 2 1 (10)
20 25 52 (7)
1590 39 1 (6)
69 (10)
1591 39 1 7 1 7 11 3 1 2 2 3 2 1 1 1 25 (1)
70 9 65 10 7 21 46 25 30 21 27 41 30 49 3 (74)
1592 39 1 (8)
71 (8)
1593 39 1 10 2 (2)
72 7 32 (27)
1594 39 1 12 3 8 1 1 4 1 3 1 7 (5) (5)
73 6 25 9 41 38 15 54 17 57 10 (15) (15)
1595 39 1 (14)
74 (5)

1 1; 33 36

1 1
1 43

1596 39 1 (18)
75 (4)
1597 39 1 25 1 1 1 8 4 1 1 2 2 2 6 4 19 1 2 1 5
76 3 51 28 49 9 17 41 36 27 28 31 12 19 4 57 21 53 12
1 10 1 1 (3) (3)
63 7 43 36 (21) (21)
1598 39 1 (38)
77 (2)
1599 39 (1)
(78)