68929
domain: N
Appears in sequences
- Expansion of cosh(tan(x).exp(x)).at n=8A009162
- a(n) = floor(exp(n/Pi)).at n=34A062121
- Start with i=1 and j=2. Concatenate i and j, get k = floor(ij/j), concatenate j and k, etc.at n=22A127320
- Integer nearest to (S(n)*F(4n)(S(n))), where F(4n)(x) are Fibonacci polynomials of multiple of 4 indices (4n) and S(n) = Sum_{i=0..3} (C(i)*(log(log(A*(B+n^2))))^i) (see coefficients A, B, C(i) in comments).at n=5A228111