goexample.go

package main

import "fmt"

func main() {
	fmt.Printf("Fact of 6 is %d\r\n", fact(6))

	for n := 1; n < 7; n++ {
		fmt.Printf("\r\n")
		for k := 1; k < 7; k++ {
			fmt.Printf("[%d]", binomcoef(n-1, k-1)+binomcoef(n-1, k))
		}
	}

}

func fact(val int) int {
	if val <= 0 {
		return 1
	}
	var result int = 1
	for i := 1; i < val+1; i++ {
		result *= i
	}
	return result
}

func binomcoef(n int, k int) int {
	return fact(n) / (fact(k) * fact(n-k))
}