2 problems

The finite test set conjecture for sums of triangular numbers representing odd integers
Finite test set conjecture. A sum of triangular numbers $f$ represents all odd integers if and only if it represents the integers
openFrom papersquadratic-forms triangular-numbers universal-forms
0 responses
5
Coprime-universality conjecture for the ternary forms in Table 1
A ternary quadratic form is coprime-universal with respect to $p$ if it represents every positive integer coprime to $p$ . Coprime-universality conjecture. The ternary forms listed…
openFrom papersnumber-theory quadratic-forms universal-forms
0 responses
8

The finite test set conjecture for sums of triangular numbers representing odd integers