7300802
domain: N
Appears in sequences
- a(n) = 4*a(n-1) - a(n-2) with a(0) = 2, a(1) = 4.at n=12A003500
- Numerators of continued fraction convergents to sqrt(768).at n=11A042480
- a(n) = 14*a(n-1) - a(n-2); a(0) = 2, a(1) = 14.at n=6A067902
- Expansion of (1-x)*(2*x^2-4*x+1)/(1-2*x+5*x^2-4*x^3+x^4).at n=23A131039
- Number of perfect matchings in the twisted graph (C_4 X C_n)_(1234).at n=11A220867
- Sides of (Heronian) triangles where sides are consecutive integers and area is an integer.at n=34A242497