|
| |
|
|
A137865
|
|
Triangle read by rows, antidiagonals of an array formed by A000012 * A049310(transform).
|
|
1
| |
|
|
1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 2, 2, 1, 1, 1, 2, 2, 1, 1, 0, 1, 1, 2, 3, 4, 3, 1, 1, 1, 2, 3, 4, 3, 1, 0, 1, 1, 2, 3, 5, 7, 7, 4, 1, 1, 1, 2, 3, 5, 7, 7, 4, 1, 0, 1, 1, 2, 3, 5, 8, 12, 14, 11, 5, 1, 1, 1, 2, 3, 5, 12, 14, 11, 5, 1, 0
(list; table; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,13
|
|
|
COMMENTS
| Rows of the array tend to the Fibonacci sequence.
Row sums of the triangle = A052551: (1, 1, 3, 3, 7, 7, 15, 15, 31, 31, 63, 63,...).
|
|
|
FORMULA
| Triangle read by rows, antidiagonals of an array formed by taking A000012 * A049310(transform); given A049310 unsigned.
|
|
|
EXAMPLE
| First few rows of the array are:
1, 0, 1, 0, 1, 0, 1,...
1, 1, 1, 2, 1, 3, 1,...
1, 1, 2, 2, 4, 3, 7,...
1, 1, 2, 3, 4, 7, 7,...
1, 1, 2, 3, 5, 7, 12,...
1, 1, 2, 3, 5, 8, 12,...
...
First few rows of the triangle are:
1;
1, 0;
1, 1, 1;
1, 1, 1, 0;
1, 1, 2, 2, 1;
1, 1, 2, 2, 1, 0;
1, 1, 2, 3, 4, 3, 1;
1, 1, 2, 3, 4, 3, 1, 0;
1, 1, 2, 3, 5, 7, 7, 4, 1;
1, 1, 2, 3, 5, 7, 7, 4, 1, 0;
1, 1, 2, 3, 5, 8, 12, 14, 11, 5, 1;
1, 1, 2, 3, 5, 8, 12, 14, 11, 5, 1, 0;
...
|
|
|
CROSSREFS
| Cf. A049310, A052551.
Sequence in context: A100727 A064892 A083019 * A052494 A039998 A000999
Adjacent sequences: A137862 A137863 A137864 * A137866 A137867 A137868
|
|
|
KEYWORD
| nonn,tabl
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Feb 18 2008
|
| |
|
|
