16711680

Appears in sequences

• Denominator of Bernoulli(2n,1/2).at n=8A033469
• a(n) = 4^n * (2^n - 1).at n=8A059409
• J_n(n), where J is the Jordan function, J_n(n) = n^n product{p|n}(1 - 1/p^n), the product is over the distinct primes, p, dividing n.at n=7A067858
• Jordan function J_8(n).at n=7A069093
• Numbers such that 2*UnitaryPhi(2*UnitaryPhi(n)) = n.at n=24A120453
• a(n) = n^6 - n^4.at n=16A136038
• Denominator of Bernoulli(n, 1/2).at n=16A157780
• Denominator of Bernoulli(n, -1/2).at n=16A157782
• Difference of two positive 8th powers.at n=25A181127
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 237", based on the 5-celled von Neumann neighborhood.at n=24A280140
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 513", based on the 5-celled von Neumann neighborhood.at n=23A282807
• 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 814", based on the 5-celled von Neumann neighborhood.at n=23A286866
• 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 422", based on the 5-celled von Neumann neighborhood.at n=23A288125
• 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 878", based on the 5-celled von Neumann neighborhood.at n=23A290659
• a(n) = 2^n - 2^floor(2n/3).at n=24A291779
• The decimal form of the n-th color mentioned in the song "I Can Sing a Rainbow".at n=0A330247
• a(n) = denominator(b_n(x)), where b_n(x) are the polynomials defined in A335947.at n=16A335949
• a(n) = Sum_{k=1..n} (-1)^(k+1) * floor(n/k)^n.at n=7A344724
• a(n) = (4^n - 1)*n^(2*n).at n=4A356568
• a(n) = n*2^(n-1) + binomial(n,2)*2^(n-2) + binomial(n,3)*2^(n-3).at n=17A387185