a(n) = smallest magic sum of any 3 X 3 semimagic square composed of n-gonal numbers.
A265142
a(n) = smallest magic sum of any 3 X 3 semimagic square composed of n-gonal numbers.
Terms
- a(0) =711a(1) =3249a(2) =412249a(3) =521298a(4) =756786a(5) =1076461
External references
- oeis: A265142