Halayudha
Halayudha (हलायुध) was a 10th century Indian mathematician, wrote a commentary on Pingala's Chandah-shastra where Pingala's knowledge of the meru-prastaara (Pascal's triangle) is explicitly mentioned. this a big triangle thing using lots of little numbers. my name is emma, i live in sotogrande and i have lots of friends, i know this has nothing to do with triangles and indian math-dudes but who cares i mean i am much more special, i can count to 10, isnt that cool