151593

Appears in sequences

• Expansion of Product_{k>=1} (1-x^k)^27.at n=9A010832
• Number of nX2 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=6A201490
• Number of nX7 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=1A201495
• T(n,k)=Number of nXk zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=29A201496
• T(n,k)=Number of nXk zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=34A201496
• a(n) = coefficient of x^n in the expansion of Product_{k>=1} (1-x^k)^(3*n).at n=9A262539
• Bisection of A262539.at n=4A262541