85344

Appears in sequences

• Weight distribution of [128,120,4] extended Hamming code of length 128. This is also the Reed-Muller code RM(5,7).at n=2A010083
• Even square pyramidal numbers.at n=30A015222
• Expansion of g.f. 1/((1-2*x)*(1-4*x)*(1-8*x)).at n=5A016290
• Structured rhombic dodecahedral numbers (vertex structure 9).at n=31A100157
• Sum of the first n^2 squares.at n=7A109764
• 1/24 of product of three numbers: n-th prime, previous and following number.at n=29A127922
• Triangle T(n, k) = binomial(2*k, k)*binomial(n+k, n-k) + binomial(2*n-k, k)*binomial(2*(n-k), n-k), read by rows.at n=38A156763
• Triangle T(n, k) = binomial(2*k, k)*binomial(n+k, n-k) + binomial(2*n-k, k)*binomial(2*(n-k), n-k), read by rows.at n=42A156763
• Number of blocks in a Steiner Quadruple System of order A047235(n+1).at n=41A228124
• Triangle read by rows: T(n,k) is the number of k-dimensional subspaces of an n-dimensional vector space over F_2 that do not contain a given nonzero vector, n>=0, 0<=k<=n.at n=41A289537
• E.g.f. satisfies A(x) = 1/(1 - x * A(x))^(log(1 - x * A(x))^2 * A(x)).at n=7A357091
• a(n) is the smallest square pyramidal number with exactly n prime factors (counted with multiplicity).at n=8A359192
• Numbers k such that A380845(k) = 3*k.at n=8A380847
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A384810.at n=50A384813