|
| |
|
|
A143536
|
|
Triangle read by rows, T(n,k) = 1 if n is prime, 0 otherwise.
|
|
2
| |
|
|
0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
(list; table; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Row sums = A061397: (0, 2, 3, 0, 5, 0, 7,...).
|
|
|
FORMULA
| Triangle read by rows, T(n,k) = 1 if n is prime, 0 otherwise. Mobius transform (A054525) of triangle A143535.
|
|
|
EXAMPLE
| First few rows of the triangle =
0;
1, 1;
1, 1, 1;
0, 0, 0, 0;
1, 1, 1, 1, 1;
0, 0, 0, 0, 0, 0;
1, 1, 1, 1, 1, 1, 1;
...
|
|
|
CROSSREFS
| Cf. A143535, A061397.
Sequence in context: A100047 A080891 A112713 * A080110 A122895 A097325
Adjacent sequences: A143533 A143534 A143535 * A143537 A143538 A143539
|
|
|
KEYWORD
| nonn,tabl
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 23 2008
|
| |
|
|
