12 lines
201 B
Text
12 lines
201 B
Text
fn c_n(n: u64) -> u64 {
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match n {
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0 => 1,
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_ => c_n(n - 1) * 2 * (2 * n - 1) / (n + 1)
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}
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}
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fn main() {
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for i in 1..16 {
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println!("c_n({}) = {}", i, c_n(i));
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}
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}
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