Discriminants of even and odd primitive forms of regular ternary forms, sorted.
2, 3, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10, 11, 12, 12, 12, 12, 13, 14, 15, 15, 16, 16, 17, 18, 18, 18, 18, 20, 20, 20, 20, 21, 21, 22, 24, 24, 24, 24, 25, 27, 27, 27, 27, 27, 28, 28, 30, 30, 32, 32, 32, 32, 32, 33, 36, 36, 36, 36, 36, 36, 40, 40, 42, 44, 44, 45, 45
1
The discriminants in S000115 were multiplied by 4, combined with the discriminants in S000114, and sorted.
T. D. Noe, Plot of 913 terms
T. D. Noe, Table of 913 terms
William C. Jagy, Irving Kaplansky, and Alexander Schiemann, There are 913 regular ternary forms, Mathematika, Vol. 44, Issue 02, Dec. 1997, pp 332-341.
William C. Jagy, Integral positive ternary quadratic forms (unpublished), 2014.
Cf. S000114, S000115, S000117.
nonn,fini,full,nice
T. D. Noe, Jul 01 2014