A275157 - OEIS

A275157

Index when the partial tiling described in A275152 is perfect (i.e., all filled squares are contiguous).

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

Rémy Sigrist, Table of n, a(n) for n = 1..2500

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 * A374633 A368747 A374685

Adjacent sequences: A275154 A275155 A275156 * A275158 A275159 A275160

KEYWORD

nonn

AUTHOR

Rémy Sigrist, Nov 13 2016

STATUS

approved