A374093 Number of solutions to n = x^2 + 3*x*y + y^2 with 0 < x < y.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1

Offset

0

Links

Table of n, a(n) for n=0..101.

Crossrefs

Cf. A025441, A374092.

Sequence in context: A107846 A354983 A179801 * A353474 A065202 A374100

Adjacent sequences: A374090 A374091 A374092 * A374094 A374095 A374096

Keyword

nonn

Author

Seiichi Manyama, Jun 28 2024

Status

approved