Number of complete sphere stacks on a triangular base with side length n.
A182947
Number of complete sphere stacks on a triangular base with side length n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =9a(4) =76a(5) =1134a(6) =33464a(7) =1951187
External references
- oeis: A182947