49049

Appears in sequences

• Centered icosahedral (or cuboctahedral) numbers, also crystal ball sequence for f.c.c. lattice.at n=24A005902
• a(n) = 3^n - n^4.at n=10A024027
• a(n) = (n+1)^2*binomial(2*n+2,n-1)/2.at n=6A049070
• Number of labeled 3-node T_0-hypergraphs with n hyperedges (empty hyperedges and multiple hyperedges included).at n=12A059585
• Monotonic ordering of nonnegative differences 3^i-10^j, for 40>= i>=0, j>=0.at n=26A192159
• Number of maximal independent vertex sets (and minimal vertex covers) in the n-Mycielski graph.at n=6A290609
• Numbers k such that k-1, k and k+1 are all composite with four, five and six (not necessarily distinct) prime factors respectively.at n=11A342246
• G.f. A(x) satisfies A(x) = 1 + x^3*(1+x)*A(x)^2.at n=26A366588