diff --git a/go/domino-and-tromino-tiling.go b/go/domino-and-tromino-tiling.go
new file mode 100644
index 0000000..ebb6e8a
--- /dev/null
+++ b/go/domino-and-tromino-tiling.go
@@ -0,0 +1,14 @@
+package main
+
+const MOD int = 1_000_000_007
+
+func numTilings(n int) int {
+	dp := [...]int{0, 1, 2, 5}
+
+	for n >= 4 {
+		dp[0], dp[1], dp[2], dp[3] = dp[1], dp[2], dp[3], (2*dp[3]+dp[1])%MOD
+		n--
+	}
+
+	return dp[n]
+}