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A129352
Number parallelogram based on Pascal's triangle, read along diagonals.
0
70, 35, 35, 15, 40, 15, 5, 30, 30, 5, 1, 16, 36, 16, 1, 5, 30, 30, 5, 15, 40, 15, 35, 35, 70
OFFSET
0,1
EXAMPLE
Terms are the following square, read by diagonals:
70, 35, 15, 5, 1
35, 40, 30, 16, 5
15, 30, 36, 30, 15
5, 16, 30, 40, 35
1, 5, 15, 35, 70
MAPLE
with(combinat):T:=(n, i)->binomial(i, n)*binomial(8-i, 4-n): for n from 0 to 4 do seq(T(n, i), i=0+n..8-4+n) od;
CROSSREFS
Cf. A113899.
Sequence in context: A201097 A361040 A033390 * A318571 A156810 A252714
KEYWORD
fini,full,nonn,less
AUTHOR
Zerinvary Lajos, May 28 2007
EXTENSIONS
Edited slightly by Charles R Greathouse IV, Oct 28 2009
STATUS
approved