131038
domain: N
Appears in sequences
- Second-order Eulerian numbers: a(n) = 2^n - 2*n.at n=17A005803
- Expansion of (1-x)^(-1)/(1 - x - 2*x^2 + 2*x^3).at n=29A077866
- a(n) = A078152(2^n).at n=31A078157
- Records in A101119, which forms the nonzero differences of A006519 and A003484.at n=13A101120
- Algebraic degree of the onset of the logistic map n-bifurcation.at n=16A118454
- 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=29A121173
- E.g.f.: (e^x - x)^2.at n=17A130102
- Partial sums of A000918, starting from index 1.at n=15A145654
- a(n) = 4*A061547(n+1) - 3*A166753(n).at n=15A166754
- Row "sums" of Pascal triangle (A007318), using operation <+> defined in comment in A245618.at n=17A249779
- Number of compositions of n if only the order of the even numbers matter.at n=32A275592
- The difference between number of even and number of odd Grassmannian permutations of size n.at n=34A356185
- Number of compositions of n such that the set of absolute differences is a subset of the set of parts.at n=24A368557
- Number of integer compositions of n whose parts are not in arithmetic progression.at n=18A389741