The Pell equation, by Edward Everett Whitford.

THE PELL EQUATION 179
1794 42 2 1 4 3 5 1 (2)
30 49 17 25 14 55 (23)
1795 42 2 1 2 1 1 2 4 13 1 8 2 (16)
31 45 26 41 39 30 19 6 71 9 39 (5)
1796 42 2 1 1 1 3 16 1 2 11 1 3 3 7 2 1 1 (20)
32 41 35 44 23 5 55 28 7 61 20 25 11 32 35 49 (4)
1797 42 2 1 1 3 1 6 3 1 1 5 1 20 2 1 7 (28)
33 37 44 19 59 12 23 39 44 13 69 429 52 11 (3)
1798 42 2 2 13 1 2 1 3 9 6 2 (2)
34 33 6 59 23 51 22 9 13 33 (29)
1799 42 2 2 2 2 1 (41)
35 29 31 25 59 (2)
1800 42 2 2 1 (8)
36 25 56 (9)
1801 42 2 3 1 1 5 10 2 3 16 1 2 4 1 27 2 11 1 1
37 21 40 43 15 8 35 24 5 56 27 16 67 3 40 7 51 32
1 2 2 1 4 3 1 4 1 8 1 (1) (1)
45 25 49 24 53 17 21 56 15 64 9 48 (35) (35)
1802 42 2 (4)
38 (17)
1803 42 2 6 (28)
39 13 (3)
1804 42 2 8 1 16 10 1 1 3 1 2 1 1 1 1 1 1 1 (20)
40 9 72 5 8 45 39 20 51 25 43 36 39 37 40 33 51 (4)
1805 42 2 (16)
41 (5)
1806 42 (2)
(42)
1807 42 1 1 27 1 5 9 3 1 1 2 2 1 3 (6)
43 42 3 69 14 9 23 42 39 29 27 49 22 (13)
1808 42 1 1 11 1 1 1 (4)
44 41 7 52 31 49 (16)
1809 42 1 1 7 4 2 1 9 1 16 9 2 1 1 4 1 2 1 1 (2)
45 40 11 19 27 55 8 73 5 9 32 37 45 16 53 25 41 40 (27)
1810 42 1 1 5 5 1 8 1 1 (1) (1)
46 39 15 14 65 9 49 34 (39) (39)
1811 42 1 1 3 1 (41)
47 38 19 65 (2)
1812 41 1 1 3 5 (28)
48 37 23 16 (3)
1813 42 1 1 2 1 1 1 6 (2)
49 36 27 44 33 49 12 (37)
1814 42 1 1 2 4 11 1 16 8 2 5 1 1 1 1 2 3 (42)
50 35 31 19 7 74 5 10 37 14 47 35 38 41 29 25 (2)