1073741793
domain: N
Appears in sequences
- Eulerian numbers (Euler's triangle: column k=2 of A008292, column k=1 of A173018).at n=30A000295
- Mu-molecules in Mandelbrot set whose seeds have period n.at n=30A006876
- Numerator of Sum_{i=1..n} i/2^i.at n=29A036295
- Smallest k such that S(n) = d(n+k), where S(n) is the Kempner function (A002034) and d(n) is the number of divisors of n (A000005).at n=29A073331
- Semiprimes of the form 2^k-k-1.at n=6A099442
- Expansion of (-1+3*x-5*x^2+4*x^3) / ((1-2*x)*(2*x^2-1)*(x-1)^2).at n=29A114960
- a(n) = 2^(n+1) - n - 2, or partial sums of main diagonal of array A125127 of k-step Lucas numbers.at n=28A125128
- Expansion of e.g.f. e^(2x)-(1+x)*e^x+x.at n=30A130103
- a(n) = 4^n - 2*n - 1.at n=14A289255
- Number of even permutations on {1,2,...,n} with exactly 2 weak excedances.at n=31A293046
- Dirichlet convolution of A011782 [2^(n-1)] with A055615 (Dirichlet inverse of n).at n=30A349570