|
Search: id:A083093
|
|
|
| A083093 |
|
Triangle formed by reading Pascal's triangle (A007318) mod 3. |
|
+0
20
|
|
| 1, 1, 1, 1, 2, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 2, 1, 1, 2, 1, 1, 0, 0, 2, 0, 0, 1, 1, 1, 0, 2, 2, 0, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 1, 0, 0, 0, 0, 0, 0, 1, 2, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1
(list; table; graph; listen)
|
|
|
OFFSET
|
0,5
|
|
|
REFERENCES
|
Y. Moshe, The density of 0's in recurrence double sequences, J. Number Theory, 103 (2003), 109-121.
Y. Moshe, The distribution of elements in automatic double sequences, Discr. Math., 297 (2005), 91-103.
|
|
FORMULA
|
T(i, j)=binomial(i, j) mod 3
|
|
EXAMPLE
|
Triangle begins:
1
1 1
1 2 1
1 0 0 1
1 1 0 1 1
1 2 1 1 2 1
|
|
MATHEMATICA
|
Mod[ Flatten[ Table[ Binomial[n, k], {n, 0, 13}, {k, 0, n}]], 3] (from Robert G. Wilson v Jan 19 2004)
|
|
CROSSREFS
|
Cf. A007318, A051638 (partial sums), A090044, A047999, A034931, A034930, A008975, A034932.
Adjacent sequences: A083090 A083091 A083092 this_sequence A083094 A083095 A083096
Sequence in context: A056979 A087812 A113045 this_sequence A015794 A011650 A016357
|
|
KEYWORD
|
easy,nonn,tabl
|
|
AUTHOR
|
Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 22 2003
|
|
|
Search completed in 0.002 seconds
|
