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A233381
Y-coordinate of the bottom left corner of the n X 1 brick in the greedy tiling of the first quadrant with bricks of height 1 and width 1, 2, 3... (See Comments in A233380 for precise definition).
2
0, 0, 1, 0, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 3, 4, 0, 1, 0, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0
OFFSET
1,7
COMMENTS
A233380 gives the X-coordinate.
EXAMPLE
The following diagram depicts the first 7 bricks:
Y
^
|
+-------------+
| 7 |
2 +-----+-------+---+
| 3 | 6 |
1 +-+---+-------+---+-----+
|1| 2 | 4 | 5 |
0 +-+---+-------+---------+
Hence:
a(1)=a(2)=a(4)=a(5)=0
a(3)=a(6)=1
a(7)=2
CROSSREFS
Cf. A233380.
Sequence in context: A025673 A025688 A025645 * A025680 A025667 A025689
KEYWORD
nonn
AUTHOR
Paul Tek, Dec 08 2013
STATUS
approved