5 lines
174 B
Scala
5 lines
174 B
Scala
def tri(row: Int): List[Int] =
|
|
row match {
|
|
case 1 => List(1)
|
|
case n: Int => 1 +: ((tri(n - 1) zip tri(n - 1).tail) map { case (a, b) => a + b }) :+ 1
|
|
}
|