|
Search: id:A101858
|
|
|
| A101858 |
|
Array read by antidiagonals: T(n,k) = Porta-Stolarsky star product T(n,k) = n * k = nk + floor(phi n) floor(phi k) where phi = (1 + sqrt(5))/2. |
|
+0
6
|
|
| 2, 5, 5, 7, 13, 7, 10, 18, 18, 10, 13, 26, 25, 26, 13, 15, 34, 36, 36, 34, 15, 18, 39, 47, 52, 47, 39, 18, 20, 47, 54, 68, 68, 54, 47, 20, 23, 52, 65, 78, 89, 78, 65, 52, 23, 26, 60, 72, 94, 102, 102, 94, 72, 60, 26, 28, 68, 83, 104, 123, 117, 123, 104, 83, 68, 28, 31, 73, 94, 120
(list; table; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
REFERENCES
|
P. Arnoux, Some remarks about Fibonacci multiplication, Appl. Math. Lett. 2 (No. 4, 1989), 319-320.
|
|
CROSSREFS
|
See A101330, A101385, A101633, A101866 for related definitions of product.
Main diagonal is A101863. First 3 rows are A001950, A101864, A101865.
Sequence in context: A023850 A142353 A161180 this_sequence A165917 A165898 A092394
Adjacent sequences: A101855 A101856 A101857 this_sequence A101859 A101860 A101861
|
|
KEYWORD
|
nonn,tabl
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com), Jan 28 2005
|
|
|
Search completed in 0.002 seconds
|
