A333285 The main diagonal of the triangular array A333284.

5, 37, 405, 2225, 11641, 35677, 114409, 295701, 718469, 1475709, 3093025, 5771929, 10895273, 18785841, 31414269, 50274501, 81288641, 124066161, 190860537, 282399889, 411505049, 580614301, 824814797, 1138709849, 1570665877, 2115178249, 2833746309, 3732420861, 4937226173

Offset: 1

Author

Scott R. Shannon and N. J. A. Sloane, Mar 16 2020

Keywords

• nonn

Comments

See A333282, A333283, and A333284 for further information, illustrations, etc.

Links

• Lars Blomberg, Scott R. Shannon, N. J. A. Sloane, Graphical Enumeration and Stained Glass Windows, 1: Rectangular Grids, (2021). Also arXiv:2009.07918.
• Seppo Mustonen, Statistical accuracy of geometric constructions, September 02, 2008.
• Seppo Mustonen, Statistical accuracy of geometric constructions, 2008 [Local copy]
• Seppo Mustonen, On lines and their intersection points in a rectangular grid of points, 2009
• Seppo Mustonen, On lines and their intersection points in a rectangular grid of points, 2009 [Local copy]
• Seppo Mustonen, On lines going through a given number of points in a rectangular grid of points, 2010
• Seppo Mustonen, On lines going through a given number of points in a rectangular grid of points, 2010 [Local copy]

Crossrefs

Cf. A333282, A333283, A333284.