Idoneal numbers: Difference between revisions
Added Wren
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Line 80:
273 280 312 330 345 357 385 408 462 520
760 840 1320 1365 1848</pre>
=={{header|Wren}}==
{{trans|Raku}}
{{libheader|Wren-fmt}}
<syntaxhighlight lang="ecmascript">import "./fmt" for Fmt
var isIdoneal = Fn.new { |n|
for (a in 1...n) {
for (b in a+1...n) {
if (a*b + a + b > n) break
for (c in b+1...n) {
var sum = a*b + b*c + a*c
if (sum == n) return false
if (sum > n) break
}
}
}
return true
}
var idoneals = []
for (n in 1..1850) if (isIdoneal.call(n)) idoneals.add(n)
Fmt.tprint("$4d", idoneals, 13)</syntaxhighlight>
{{out}}
<pre>
1 2 3 4 5 6 7 8 9 10 12 13 15
16 18 21 22 24 25 28 30 33 37 40 42 45
48 57 58 60 70 72 78 85 88 93 102 105 112
120 130 133 165 168 177 190 210 232 240 253 273 280
312 330 345 357 385 408 462 520 760 840 1320 1365 1848
</pre>
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