A335698 A335695(n) + A335696(n) + A335697(n).

12, 50, 36, 138, 82, 426, 369, 1265, 1339, 4198, 5270, 17574, 26101, 84925, 151179, 502626, 1014453, 3404473, 7511829, 25248330, 59077506, 198103996, 483649593, 1616414549

Offset

1,1

Links

Table of n, a(n) for n=1..24.

Rüdiger Zeller, Olaf Delgado Friedrichs, and Daniel H. Huson, Tegula -- exploring a galaxy of two-dimensional periodic tilings, arXiv:2007.10625 [math.CO], 2020.

Crossrefs

Cf. A335695, A335696, A335697.

Sequence in context: A318404 A041274 A029586 * A081292 A052022 A110907

Adjacent sequences: A335695 A335696 A335697 * A335699 A335700 A335701

Keyword

nonn,more

Author

N. J. A. Sloane, Jul 31 2020

Status

approved