Maximal coefficient of (1 + x) * (1 + x - x^2) * ... * (1 + x - x^2 + ... - (-x)^n).
A369773
Maximal coefficient of (1 + x) * (1 + x - x^2) * ... * (1 + x - x^2 + ... - (-x)^n).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =19a(7) =59a(8) =233a(9) =1189a(10) =7046a(11) =45326a(12) =356517a(13) =3108808a(14) =30028121a(15) =325635647a(16) =3830546752a(17) =49403859787a(18) =685063715374
External references
- oeis: A369773