21 lines
413 B
PowerShell
21 lines
413 B
PowerShell
function Get-LookAndSay ($n = 1) {
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$re = [regex] '(.)\1*'
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$ret = ""
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foreach ($m in $re.Matches($n)) {
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$ret += [string] $m.Length + $m.Value[0]
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}
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return $ret
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}
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function Get-MultipleLookAndSay ($n) {
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if ($n -eq 0) {
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return @()
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} else {
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$a = 1
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$a
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for ($i = 1; $i -lt $n; $i++) {
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$a = Get-LookAndSay $a
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$a
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}
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}
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}
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