2113536

Appears in sequences

• Numbers that are the sum of 2 positive 7th powers.at n=31A003369
• Greatest number in row n of array T given by A027144.at n=16A027155
• a(n) = 4^n + 8^n.at n=7A063481
• Numbers that can be represented as a^7 + b^7, with 0 < a < b, in exactly one way.at n=24A088719
• Molecular topological indices of the hypercube graphs.at n=7A192831
• Number of (n+1) X (3+1) 0..2 arrays with the upper median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=24A237632
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 486", based on the 5-celled von Neumann neighborhood.at n=21A288645
• Irregular triangular array, read by rows: row n shows the coefficients of the polynomial p(n,x) defined in Comments.at n=17A329441
• Triangle read by rows: T(n,k) is the number of colored digraphs on n nodes with exactly k colors arbitrarily assigned (1 <= k <= n).at n=13A329546
• a(n) = n^7 * Product_{p|n, p prime} (1 + 1/p^7).at n=7A351302
• a(n) = n^7 * Sum_{d^2|n} 1 / d^7.at n=7A351605