a(n) = lcm(a(n-1), n^2 + n + 1) for n > 1 with a(1) = 1.
A221132
a(n) = lcm(a(n-1), n^2 + n + 1) for n > 1 with a(1) = 1.
Terms
- a(0) =1a(1) =7a(2) =91a(3) =273a(4) =8463a(5) =363909a(6) =6914271a(7) =504741783a(8) =504741783a(9) =18675445971a(10) =18675445971
External references
- oeis: A221132