|
| |
| |
|
|
|
1, 1, 1, 3, 1, 1, 3, 3, 1, 1, 5, 3, 3, 1, 1, 5, 5, 3, 3, 1, 1, 7, 5, 5, 3, 3, 1, 1, 7, 7, 5, 5, 3, 3, 1, 1, 9, 7, 7, 5, 5, 3, 3, 1, 1, 9, 9, 7, 7, 5, 5, 3, 3, 1, 1
(list; table; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,4
|
|
|
COMMENTS
| Row sums = A000982: (1, 2, 5, 8, 13, 18, 25,...).
|
|
|
FORMULA
| (A000012 * A128174 + A128174 * A000012) - A000012, as infinite lower triangular matrices. Triangle read by rows, n-th row = n terms of odd numbers repeated, starting from the right.
|
|
|
EXAMPLE
| First few rows of the triangle are:
1;
1, 1;
3, 1, 1;
3, 3, 1, 1;
5, 3, 3, 1, 1;
5, 5, 3, 3, 1, 1;
...
|
|
|
CROSSREFS
| Cf. A128174, A000012, A000982.
Sequence in context: A143086 A152714 A174546 * A176149 A091442 A025834
Adjacent sequences: A134441 A134442 A134443 * A134445 A134446 A134447
|
|
|
KEYWORD
| nonn,tabl
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 25 2007
|
| |
|
|
