OFFSET
6,1
COMMENTS
Prime numbered rows contain all zeros.
LINKS
T. D. Noe, Rows n=6..100 of triangle, flattened
EXAMPLE
Triangle begins:
2;
0,0;
0,6,0;
3,0,0,3;
0,0,2,0,0;
...
row 9 = 84 mod 9, 126 mod 9, 126 mod 9, 84 mod 9, = 3, 0, 0, 3.
MATHEMATICA
Table[Mod[Binomial[n, k], n], {n, 6, 20}, {k, 3, n-3}] // Flatten (* Jean-François Alcover, Jan 17 2014 *)
PROG
(Haskell)
a053203 n k = a053203_tabl !! (n - 6) !! k
a053203_row n = a053203_tabl !! (n - 6)
a053203_tabl = zipWith (\k row -> take (k - 5) $ drop 3 row)
[6..] $ drop 6 a053200_tabl
-- Reinhard Zumkeller, Jan 24 2014
CROSSREFS
KEYWORD
AUTHOR
Asher Auel, Dec 12 1999
EXTENSIONS
a(30) corrected by T. D. Noe, Feb 08 2008
STATUS
approved