OFFSET
1,4
COMMENTS
The denominator d is 1 with the following exceptions: 3 for m=10, 2 for m=12, 3 for m=19, 2 for m=20, and so on.
Wada's table extends to m=249.
LINKS
Hideo Wada, A table of fundamental units of purely cubic fields, Proc. Japan Acad. 46 (1970), 1135-1140. [Math. Rev. MR0294292]
EXAMPLE
The table begins as follows (the denominator d has been included if it is not 1, and m = A349810(n)):
n m (T(n,0) T(n,1) T(n,2))/d
1 2 1, 1, 1,
2 3 4, 3, 2,
3 5 41, 24, 14,
4 6 109, 60, 33,
5 7 4, 2, 1,
6 10 (23, 11, 5)/3,
7 11 89, 40, 18,
8 12 (110, 48, 21)/2,
9 13 94, 40, 17,
10 14 29, 12, 5,
11 15 5401, 2190, 888,
12 17 324, 126, 49,
13 19 (14, 5, 2)/3,
14 20 (22, 8, 3)/2,
15 21 1705, 618, 224,
16 22 793, 283, 101,
17 23 2166673601, 761875860, 267901370,
...
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
N. J. A. Sloane, Dec 22 2021
STATUS
approved