OFFSET
1,2
LINKS
Reinhard Zumkeller, Rows n = 1..120 of triangle, flattened
FORMULA
G.f.: (1+x+y)/((1-x-x^2)*(1-y-y^2)). [U coordinates]
EXAMPLE
1; 2,2; 3,3,3; 5,5,5,5; 8,8,8,8,8; ...
MATHEMATICA
Flatten[Table[Table[Fibonacci[n], {n-1}], {n, 13}]] (* Harvey P. Dale, Jul 18 2015 *)
PROG
(Haskell)
a108035 n k = a108035_tabl !! (n-1) !! (n-1)
a108035_row n = a108035_tabl !! (n-1)
a108035_tabl = zipWith replicate [1..] $ drop 2 a000045_list
-- Reinhard Zumkeller, Oct 07 2012
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
N. J. A. Sloane, Jun 01 2005
STATUS
approved