OFFSET
1,3
COMMENTS
Inverse Mobius transform of a matrix with A018804 in the main diagonal and the rest zeros.
LINKS
Reinhard Zumkeller, Rows n = 1..125 of triangle, flattened
EXAMPLE
First few rows of the triangle are:
1;
1, 3;
1, 0, 5;
1, 3, 0, 8;
1, 0, 0, 0, 9;
1, 3, 5, 0, 0, 15;
...
PROG
(Haskell)
a127626 n k = a127626_tabl !! (n-1) !! (k-1)
a127626_row n = a127626_tabl !! (n-1)
a127626_tabl = map
(map (\x -> if x == 0 then 0 else a018804 x)) a127093_tabl
-- Reinhard Zumkeller, Jan 21 2014
CROSSREFS
KEYWORD
AUTHOR
Gary W. Adamson, Jan 20 2007
STATUS
approved