-6606

Appears in sequences

• A sequence related to the recurrence relations of the right hand columns of the EG1 triangle A162005.at n=11A162011
• Expansion of Product_{i>=1, j>=1, k>=1, l>=1} (1 - x^(i*j*k*l))/(1 + x^(i*j*k*l)).at n=23A321302