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A354705
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T(w,h) = (w+1)*(h+1) - A354704(w,h) is an upper bound for the deficit in the number of grid points covered by an optimally positioned and rotated cover compared to the excluded singular case of an axis-parallel, unshifted cover, where T(w,h) and A354704 are triangles read by rows.
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6
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2, 3, 4, 3, 4, 3, 4, 5, 5, 7, 4, 6, 4, 6, 4, 5, 7, 5, 8, 6, 8, 6, 7, 7, 10, 8, 11, 11, 6, 8, 6, 9, 6, 9, 12, 9, 7, 9, 7, 11, 8, 11, 12, 12, 11, 7, 10, 6, 10, 6, 9, 13, 9, 12, 8, 8, 11, 8, 12, 8, 12, 15, 12, 15, 12, 16, 9, 11, 9, 13, 10, 14, 16, 15, 16, 15, 19, 20
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OFFSET
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1,1
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COMMENTS
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See A354707 for an interpretation of the diagonal terms.
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LINKS
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EXAMPLE
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The triangle begins:
\ h 1 2 3 4 5 6 7 8 9 10 11 12
w \ ---------------------------------------------
1 | 2; | | | | | | | | | | |
2 | 3, 4; | | | | | | | | | |
3 | 3, 4, 3; | | | | | | | | |
4 | 4, 5, 5, 7; | | | | | | | |
5 | 4, 6, 4, 6, 4; | | | | | | |
6 | 5, 7, 5, 8, 6, 8; | | | | | |
7 | 6, 7, 7, 10, 8, 11, 11; | | | | |
8 | 6, 8, 6, 9, 6, 9, 12, 9; | | | |
9 | 7, 9, 7, 11, 8, 11, 12, 12, 11; | | |
10 | 7, 10, 6, 10, 6, 9, 13, 9, 12, 8; | |
11 | 8, 11, 8, 12, 8, 12, 15, 12, 15, 12, 16; |
12 | 9, 11, 9, 13, 10, 14, 16, 15, 16, 15, 19, 20
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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