Largest coefficient of (1)(1+2x)(1+2x+3x^2)*...*(1+2x+3x^2+...+(n+1)*x^n).
A186860
Largest coefficient of (1)(1+2x)(1+2x+3x^2)*...*(1+2x+3x^2+...+(n+1)*x^n).
Terms
- a(0) =1a(1) =2a(2) =7a(3) =49a(4) =562a(5) =9132a(6) =207915a(7) =6296448a(8) =239972192a(9) =11427298486a(10) =661227186254
External references
- oeis: A186860