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A275157 Index when the partial tiling described in A275152 is perfect (i.e., all filled squares are contiguous). 2
1, 2, 3, 4, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 23, 25, 27, 28, 34, 35, 36, 37, 44, 48, 50, 53, 55, 60, 62, 63, 66, 67, 68, 69, 83, 87, 91, 93, 95, 100, 103, 106, 108, 110, 111, 113, 115, 120, 123, 126, 127, 130, 131, 132, 133, 134, 156, 165, 176, 181, 185 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
EXAMPLE
The following table depicts the first partial tilings described in A275152 ("X" denotes a filled square); perfect tilings are marked as such:
Index Perfect ? Partial tiling described in A275152
----- --------- -----------------------------------
1 * X
2 * XX
3 * XXXX
4 * XXXXX
5 XXXXXX X
6 * XXXXXXXX
7 * XXXXXXXXXX
8 * XXXXXXXXXXXXX
9 XXXXXXXXXXXXXX X
10 * XXXXXXXXXXXXXXXXXX
11 XXXXXXXXXXXXXXXXXXX X
12 * XXXXXXXXXXXXXXXXXXXXXXX
13 * XXXXXXXXXXXXXXXXXXXXXXXXX
14 * XXXXXXXXXXXXXXXXXXXXXXXXXXXX
15 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
16 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
17 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X
18 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XX
19 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
20 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X
21 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X
22 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XX
23 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
24 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X
25 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
CROSSREFS
Cf. A275152.
Sequence in context: A160697 A131629 A167701 * A368747 A336824 A114149
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Nov 13 2016
STATUS
approved

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Last modified April 25 09:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)