1265204domain: NAppears in sequencesMaximal coefficient of Product_{k<=n} (1 + x^k). Number of solutions to +- 1 +- 2 +- 3 +- ... +- n = 0 or 1.at n=27A025591Number of solutions to +- 1 +- 2 +- 3 +- ... +- n = 0.at n=27A063865Number of solutions to +- 1 +- 2 +- 3 +- ... +- n = 0 or +- 1.at n=27A063867A063865(4n-3).at n=6A123117