Added binomial coefficient (#1467)
* Added binomial coefficient * Format code with psf/black and add a doctest
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prathmesh1199 committed
a57809af9c7611ae119b44b3279fee6f7ce7049c
Parent: a61b05b
Committed by Christian Clauss <[email protected]>
on 10/26/2019, 9:18:28 AM