28355806081
domain: N
Appears in sequences
- a(n) = 8*a(n-1) - a(n-2); a(0) = 1, a(1) = 4.at n=12A001091
- Numerators of continued fraction convergents to sqrt(15).at n=23A041022
- Numerators of continued fraction convergents to sqrt(60).at n=23A041104
- Numerators of continued fraction convergents to sqrt(240).at n=11A041448
- Numerators of continued fraction convergents to sqrt(540).at n=15A042032
- Numerators of continued fraction convergents to sqrt(735).at n=7A042414
- Numerators of continued fraction convergents to sqrt(960).at n=11A042858
- a(n)*a(n+3) - a(n+1)*a(n+2) = 3, given a(0)=a(1)=1, a(2)=4.at n=24A080871
- Denominators in continued fraction expansion of sqrt(3/5).at n=23A145543
- a(n) = T(3*n, n), where T(n, x) is the Chebyshev polynomial of the first kind.at n=4A349070