|
| |
| |
|
|
|
1, 5, 2, 11, 7, 3, 19, 14, 9, 4, 29, 23, 17, 11, 5, 41, 34, 27, 20, 13, 6, 55, 47, 39, 31, 23, 15, 7, 71, 62, 53, 44, 35, 26, 27, 8, 89, 79, 69, 59, 49, 39, 29, 19, 9, 109, 98, 87, 76, 65, 54, 43, 32, 21, 10
(list; table; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
COMMENTS
| Left column = A028387: (1, 5, 11, 19, 29, 41, 55,...). Row sums = A127736: (1, 7, 21, 46, 85, 141,...).
|
|
|
FORMULA
| (A004736 + A002260 - I) * A000012, I = Identity matrix.
|
|
|
EXAMPLE
| First few rows of the triangle are:
1;
5, 2;
11, 7, 3;
19, 14, 9, 4;
29, 23, 17, 11, 5;
41, 34, 27, 20, 13, 6;
55, 47, 39, 31, 23, 15, 7;
...
|
|
|
CROSSREFS
| Cf. A004736, A002260, A127736, A028387.
Sequence in context: A194034 A163257 A176624 * A065268 A130298 A128116
Adjacent sequences: A131781 A131782 A131783 * A131785 A131786 A131787
|
|
|
KEYWORD
| nonn,tabl
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Jul 16 2007
|
| |
|
|
