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A369237
Number of tilings of a right isosceles triangle by n right isosceles triangular tiles of any size, such that the intersection of any two tiles is either empty, a vertex of both tiles, or an edge of both tiles.
0
1, 1, 2, 6, 10, 15, 30, 69, 137, 243, 451, 853, 1562, 2912, 5555, 10459, 19644, 37039, 69305, 129346
OFFSET
1,3
LINKS
E. Caputo, S. Harteveldt, and A. Patwari, A Tiling Problem, Girls' Angle Bulletin, Vol 17-1, 2023. See pp. 6-10.
CROSSREFS
Sequence in context: A184426 A293408 A357387 * A097022 A370114 A137236
KEYWORD
nonn,nice,more
AUTHOR
Elisabeth Bullock, Jan 17 2024
STATUS
approved