12 Feb
2003
12 Feb
'03
1:15 p.m.
Expression = 1 for n = 0, 1, 2, and hence by induction for all n ? R. On Wed, 12 Feb 2003, R. William Gosper wrote:
For how many n in {0,1,...,999999} is
n/2 + 1 2 sin(atan(sqrt(7)) n) ----------------------------- sqrt(7)
an integer? An odd integer? --rwg
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