| NAME
|
A000012 * A131334.
|
| DATA
|
1, 1, 1, 2, 1, 1, 2, 2, 2, 1, 3, 2, 4, 2, 1, 3, 3, 6, 4, 3, 1, 4, 3, 9, 6, 7, 3, 1, 4, 4, 12, 9, 13, 7, 4, 1, 5, 4, 16, 12, 22, 13, 11, 4, 1, 5, 5, 20, 16, 34, 22, 24, 11, 5, 1
|
| OFFSET
|
1,4
|
| COMMENTS
|
Row sums = A000071, Fibonacci numbers - 1, starting (1, 2, 4, 7, 12, 20, 33,...).
|
| FORMULA
|
A000012 * A131334 as infinite lower triangular matrices, where A000012 = (1; 1,1; 1,1,1;...).
|
| EXAMPLE
|
First few rows of the triangle are:
1;
1, 1;
2, 1, 1;
2, 2, 2, 1;
3, 2, 4, 2, 1;
3, 3, 6, 4, 3, 1;
4, 3, 9, 6, 7, 3, 1;
...
|
| CROSSREFS
|
Cf. A000071, A131334, A000012, A131332, A131333.
|
| KEYWORD
|
nonn,tabl
|
| AUTHOR
|
Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 29 2007
|
| STATUS
|
approved
|
|