|
| |
|
|
A101211
|
|
Triangle read by rows: n-th row is length of run of leftmost 1's, followed by length of run of 0's, followed by length of run of 1's, etc., in the binary representation of n. Row n has A005811(n) elements.
|
|
4
| |
|
|
1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1, 3, 1, 3, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 3, 1, 4, 1, 4, 1, 3, 1, 1, 2, 1, 1, 1, 2, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 2, 3, 2, 2, 1, 2, 1, 1, 1, 2, 1, 2, 3, 2, 3, 1, 1, 4, 1, 5, 1, 5, 1, 4, 1, 1, 3, 1, 1, 1, 3, 2, 1, 2, 1, 2, 1, 2, 1, 1, 1, 1, 2, 2, 1
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,4
|
|
|
EXAMPLE
| Since 9 is 1001 in binary, the 9th row is 1,2,1.
Since 11 is 1011 in binary, the 11th row is 1,1,2.
Triangle begins:
1;
1,1;
2;
1,2;
1,1,1;
2,1;
3;
1,3;
|
|
|
CROSSREFS
| Sequence in context: A084217 A025903 A175327 * A081652 A140816 A029433
Adjacent sequences: A101208 A101209 A101210 * A101212 A101213 A101214
|
|
|
KEYWORD
| nonn,tabf
|
|
|
AUTHOR
| Leroy Quet, Dec 13 2004
|
|
|
EXTENSIONS
| More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Apr 12 2005
|
| |
|
|