diff --git a/on-line encyclopedia of integer sequences.md b/on-line encyclopedia of integer sequences.md
index 59c971ead..6f2c70ade 100644
--- a/on-line encyclopedia of integer sequences.md	
+++ b/on-line encyclopedia of integer sequences.md	
@@ -5,3 +5,4 @@
     - [[mersenne primes]] https://oeis.org/A001348
     - [[hex numbers]] https://oeis.org/search?q=1%2C7%2C19%2C37%2C61%2C91
     - [[hexagonal numbers]] https://oeis.org/A000384
+    - [[recamán's sequence]] https://oeis.org/search?q=0%2C1%2C3%2C6%2C2%2C7%2C13%2C20%2C12%2C21%2C11%2C22%2C10%2C23