Main diagonal of rectangular table A124540.
A124547
Main diagonal of rectangular table A124540.
Terms
- a(0) =1a(1) =1a(2) =7a(3) =73a(4) =939a(5) =13976a(6) =233241a(7) =4282895a(8) =85445683a(9) =1834958107a(10) =42110641373
External references
- oeis: A124547