3974443213
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(42).at n=13A041070
- Numerators of continued fraction convergents to sqrt(168).at n=13A041310
- Chebyshev T-polynomials T(n,13) with Diophantine property.at n=7A097308
- a(n) = cos(2*n*arccos(sqrt(n))).at n=7A173148
- 64*n^7 - 112*n^5 + 56*n^3 - 7*n.at n=13A243133