32990

Appears in sequences

• Number of partitions of n having exactly one part with multiplicity 3.at n=46A118808
• Number of 8 X 8 arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to n.at n=6A156396
• Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 6.at n=5A156441
• G.f. satisfies: A(x) = A(x^2)^2 + x*A(x^2)^4.at n=32A174513
• Number of integers in n-th generation of tree T(-3/4) defined in Comments.at n=46A274151
• Expansion of Sum_{k>=1} x^k*(1 + x^k)/(1 - x^k)^4.at n=44A320941
• a(n) = Sum_{k=0..floor(n/3)} binomial(n-1-2*k,n-3*k) * binomial(2*k,k).at n=19A360309