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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Sylvesters-sequence/Sidef/sylvesters-sequence.sidef Normal file
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func sylvester_sequence(n) {
1..n -> reduce({|a| a*(a-1) + 1 }, 2)
}
say "First 10 terms in Sylvester's sequence:"
10.of(sylvester_sequence).each_kv{|k,v| '%2s: %s' % (k,v) -> say }
say "\nSum of reciprocals of first 10 terms: "
say 10.of(sylvester_sequence).sum {|n| 1/n }.as_dec(230)