OFFSET
1,2
FORMULA
MATHEMATICA
Table[ 1/Det[ Table[ i*j/(i+j-1), {i, n}, {j, n}]], {n, 1, 12}]
PROG
(Sage)
[A120307(n) for n in (1..10)] # Peter Luschny, Sep 18 2012
CROSSREFS
KEYWORD
nonn
AUTHOR
Alexander Adamchuk, Jul 15 2006
STATUS
approved