รบกวนด้วยครับCode:def D(n): return n and (2*n-1)*D(n-1) or 1
def N(n): return n and (4*n*n-8*n+3)*N(n-2)+7*D(n-2) or 1
b=1000000000000; print (N(b*4)*b)/D(b*4)
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รบกวนด้วยครับCode:def D(n): return n and (2*n-1)*D(n-1) or 1
def N(n): return n and (4*n*n-8*n+3)*N(n-2)+7*D(n-2) or 1
b=1000000000000; print (N(b*4)*b)/D(b*4)
[code] DWORD D(DWORD n)
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