OFFSET
1,2
FORMULA
T(i, j) = Fibonacci(i-j+3) - 1 for 1 <= j <= i and 0 otherwise. - Emeric Deutsch, Mar 23 2005
EXAMPLE
The first few rows of the triangle are:
1;
2, 1;
4, 2, 1;
7, 4, 2, 1;
12, 7, 4, 2, 1;
...
MAPLE
with(combinat): for i from 1 to 13 do seq(fibonacci(i-j+3)-1, j=1..i) od; # yields sequence in triangular form # Emeric Deutsch, Mar 23 2005
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Mar 16 2005
EXTENSIONS
More terms from Emeric Deutsch, Mar 23 2005
STATUS
approved