937444
domain: N
Appears in sequences
- a(n) = 8*a(n-1) - a(n-2); a(0) = 1, a(1) = 4.at n=7A001091
- Numerators of continued fraction convergents to sqrt(15).at n=13A041022
- a(n)*a(n+3) - a(n+1)*a(n+2) = 3, given a(0)=a(1)=1, a(2)=4.at n=14A080871
- Number triangle associated to Chebyshev polynomials of first kind.at n=70A101124
- Denominators in continued fraction expansion of sqrt(3/5).at n=13A145543
- a(n) = Cosh[(2 n - 1) ArcCosh[n]].at n=4A173130
- 64*n^7 - 112*n^5 + 56*n^3 - 7*n.at n=4A243133
- Index k of A007814(A000127(k)) at record terms.at n=11A364133