OFFSET
1,2
COMMENTS
EXAMPLE
Table of fractions begins:
2, 3/2, 4/3, 5/4, ...
9/4, 25/16, 49/36, 81/64, ...
64/27, 343/216, 1000/729, 2197/1728, ...
625/256, 6561/4096, 28561/20736, 83521/65536, ...
...
Table of denominators begins:
1, 2, 3, 4, ...
4, 16, 36, 64, ...
27, 216, 729, 1728, ...
256, 4096, 20736, 65536, ...
...
Triangle of antidiagonals begins:
1;
2, 4;
3, 16, 27;
4, 36, 216, 256;
...
MATHEMATICA
t[n_, k_] := (1+1/(k*n))^n; Table[t[n-k+1, k], {n, 1, 9}, {k, n, 1, -1}] // Flatten // Denominator
CROSSREFS
KEYWORD
AUTHOR
Jean-François Alcover, Sep 16 2013
STATUS
approved