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Narcissistic decimal number: Difference between revisions
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<pre>
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407, 1634, 8208, 9474, 54748, 92727, 93084, 548834, 1741725, 4210818, 9800817, 9926315]
</pre>
=={{header|Go}}==
Nothing fancy as it runs in a fraction of a second as-is.
<lang go>package main
import "fmt"
func narc(n int) []int {
power := [...]int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
limit := 10
result := make([]int, 0, n)
for x := 0; len(result) < n; x++ {
if x >= limit {
for i := range power {
power[i] *= i // i^m
}
limit *= 10
}
sum := 0
for xx := x; xx > 0; xx /= 10 {
sum += power[xx%10]
}
if sum == x {
result = append(result, x)
}
}
return result
}
func main() {
fmt.Println(narc(25))
}</lang>
{{out}}
<pre>
[0 1 2 3 4 5 6 7 8 9 153 370 371 407 1634 8208 9474 54748 92727 93084 548834 1741725 4210818 9800817 9926315]
</pre>
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