|
|
A098355
|
|
Multiplication table of the powers of three read by antidiagonals.
|
|
3
|
|
|
1, 3, 3, 9, 9, 9, 27, 27, 27, 27, 81, 81, 81, 81, 81, 243, 243, 243, 243, 243, 243, 729, 729, 729, 729, 729, 729, 729, 2187, 2187, 2187, 2187, 2187, 2187, 2187, 2187, 6561, 6561, 6561, 6561, 6561, 6561, 6561, 6561, 6561, 19683, 19683, 19683, 19683, 19683, 19683
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
1; 3,3; 9,9,9; 27,27,27,27;
|
|
MATHEMATICA
|
Flatten[Table[3^x, {x, 0, 13}, {y, 0, x}]] (* Alonso del Arte, Nov 29 2011 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
Douglas Stones (dssto1(AT)student.monash.edu.au), Sep 04 2004
|
|
STATUS
|
approved
|
|
|
|