8193151

Appears in sequences

• a(n) = 16*a(n-1) - a(n-2).at n=6A001081
• Numerators of continued fraction convergents to sqrt(7).at n=23A041008
• Numerators of continued fraction convergents to sqrt(28).at n=11A041044
• Numerators of continued fraction convergents to sqrt(63).at n=11A041110
• Numerators of continued fraction convergents to sqrt(112).at n=17A041202
• Numerators of continued fraction convergents to sqrt(175).at n=11A041322
• Numerators of continued fraction convergents to sqrt(252).at n=11A041472
• Numerators of continued fraction convergents to sqrt(448).at n=5A041852
• Numerators of continued fraction convergents to sqrt(567).at n=11A042086
• Numerators of continued fraction convergents to sqrt(700).at n=15A042346
• Numerators of continued fraction convergents to sqrt(847).at n=9A042634
• a(n) = 13122*n^2 - 324*n + 1.at n=24A157509
• Numbers x such that x^2 - 28*y^2 = 1 for some integer y.at n=3A175633
• Numbers such that floor(a(n)^2 / 7) is a square.at n=19A204516
• a(n) = 32*n^6 - 48*n^4 + 18*n^2 - 1.at n=8A243132
• Numerators of the other-side convergents to sqrt(7).at n=22A259597
• Numerators of continued fraction convergents to sqrt(7)/2.at n=11A294972
• a(n) = T(n,n+2) where T(n,x) is a Chebyshev polynomial of the first kind.at n=6A342206