def pascal(p):
    total = []
    scrap = []
    num_numer = 0
    shit = 0
    for i in range(p):
        j = 0
        if i == 0:
            scrap.append(1)
        elif i == 1:

            while j in range(i+1):
                scrap.append(1)
                j += 1

        elif i > 1:
            for elem in total[i-1]:
                if shit == 0:
                    num_numer = elem
                else:
                    num_numer += elem
                    scrap.append(num_numer)
                    num_numer = elem

                shit += 1





        total.append(scrap)
        scrap = []
        shit = 0
pascal(3)