-349
domain: Z
Appears in sequences
- Expansion of tan(log(1+x))*exp(x).at n=6A009644
- cos(arcsin(arctanh(x)))=1-1/2!*x^2-11/4!*x^4-349/6!*x^6-22455/8!*x^8...at n=3A012138
- a(n) = mu(n)*prime(n).at n=69A062007
- Expansion of (1-x)^(-1)/(1-x+x^3).at n=44A077869
- Sum(mu(i)*sigma(j): i+j=n), with mu=A008683 and sigma=A000203.at n=46A112964
- Row sums of triangle A161363.at n=19A161375
- a(n) = (-n^3 + 9n^2 - 5n + 3)/3.at n=14A161702
- a(n) = -n^3 + 7*n^2 - 5*n + 1.at n=10A161708
- a(n) = 1 + 3*n - 2*n^2.at n=14A168244
- Value of y in the Diophantine equation x^3 + y^3 = n*z^3 (with x>0 and minimal and x >= y and y != 0).at n=49A190580
- Partial sums of A050935.at n=46A203400
- Triangle read by rows: T(n,k) is the coefficient A_k in the transformation Sum_{k=0..n} x^k = Sum_{k=0..n} A_k*(x-2*(-1)^k)^k.at n=42A249267
- Expansion of f(-q) in powers of q where f() is a 3rd order mock theta function.at n=43A260460
- First difference of A293666.at n=45A293667
- Array of coefficients of the minimal polynomial of (2*cos(Pi/15))^n, for n >= 1 (ascending powers).at n=38A307886
- G.f.: 1 / (1 + x + Sum_{k>=2} prime(k-1) * x^k).at n=28A346792
- Coefficients in the power series expansion of A(x) = Sum_{n=-oo..+oo} n*(n+1)/2 * x^(2*n) * (1 - x^n)^(n-2).at n=19A356775
- Coefficients in the power series expansion of A(x) = Sum_{n=-oo..+oo} n*(n+1)*(n+2)*(n+3)/24 * x^(4*n) * (1 - x^n)^(n-2).at n=21A357157
- G.f. satisfies A(x) = 1 / (1 + x*(1 + x*A(x))^4).at n=6A364762
- Expansion of e.g.f. exp(1 - exp(-x)) * (exp(-x) - 1) * (exp(-x) - 2).at n=7A372803