A361156 Number of ideals of norm 6 in the order O_D associated with the Teichmuller curve of discriminant D = A361155(n).

1, 1, 2, 2, 2, 1, 2, 2, 1, 1, 4, 2, 1, 2, 1, 4

Offset

1,3

References

McMullen, Curtis. "Billiards and Teichmüller curves." Bulletin of the American Mathematical Society, 60:2 (2022), 195-250. See Table 8.1.

Links

Table of n, a(n) for n=1..16.

Crossrefs

Cf. A361155.

Sequence in context: A144703 A276825 A270644 * A097026 A189225 A169988

Adjacent sequences: A361153 A361154 A361155 * A361157 A361158 A361159

Keyword

nonn,more

Author

N. J. A. Sloane, Mar 13 2023

Status

approved