Smallest triangular number which is one more than the product of n distinct numbers > 1.
A081951
Smallest triangular number which is one more than the product of n distinct numbers > 1.
Terms
- a(0) =3a(1) =15a(2) =55a(3) =253a(4) =1081a(5) =13861a(6) =115921a(7) =665281a(8) =18280081a(9) =75479041a(10) =2080995841a(11) =68302634401a(12) =924972048001
External references
- oeis: A081951