2016 Update

Task/Narcissistic-decimal-number/PowerShell/narcissistic-decimal-number.psh

@@ -0,0 +1,30 @@
+function Test-Narcissistic ([int]$Number)
+{
+    if ($Number -lt 0) {return $false}
+
+    $total  = 0
+    $digits = $Number.ToString().ToCharArray()
+
+    foreach ($digit in $digits)
+    {
+        $total += [Math]::Pow([Char]::GetNumericValue($digit), $digits.Count)
+    }
+
+    $total -eq $Number
+}
+
+
+[int[]]$narcissisticNumbers = @()
+[int]$i = 0
+
+while ($narcissisticNumbers.Count -lt 25)
+{
+    if (Test-Narcissistic -Number $i)
+    {
+        $narcissisticNumbers += $i
+    }
+
+    $i++
+}
+
+$narcissisticNumbers | Format-Wide {"{0,7}" -f $_} -Column 5 -Force