524250
domain: N
Appears in sequences
- Second-order Eulerian numbers: a(n) = 2^n - 2*n.at n=19A005803
- Number of primitive (aperiodic) reversible strings with n beads using a maximum of four different colors.at n=9A056315
- Expansion of (1-x)^(-1)/(1 - x - 2*x^2 + 2*x^3).at n=33A077866
- a(n) = A078152(2^n).at n=35A078157
- Algebraic degree of the onset of the logistic map n-bifurcation.at n=18A118454
- Sequence S with property that for n in S, a(n) = a(1) + a(2) +...+ a(n-1) and for n not in S, a(n) = n+1.at n=33A121173
- E.g.f.: (e^x - x)^2.at n=19A130102
- Partial sums of A000918, starting from index 1.at n=17A145654
- a(n) = 4*A061547(n+1) - 3*A166753(n).at n=17A166754
- The difference between number of even and number of odd Grassmannian permutations of size n.at n=38A356185
- Expansion of e.g.f. exp(x)*(exp(x) - 1)*(exp(x) - x - 1)^2.at n=10A384374