9 lines
224 B
Crystal
9 lines
224 B
Crystal
require "big"
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ar = [0, 2, -4].map(&.to_big_r)
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100.times { ar << (111 - 1130.to_big_r / ar[-1] + 3000.to_big_r / (ar[-1] * ar[-2])) }
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[3, 4, 5, 6, 7, 8, 20, 30, 50, 100].each do |n|
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puts "%3d -> %0.16f" % [n, ar[n]]
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end
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