214372
domain: N
Appears in sequences
- Number of ways of tiling a 2 X n rectangle with dominoes and trominoes.at n=14A019439
- Numerators of continued fraction convergents to sqrt(175).at n=7A041322
- Numerators of continued fraction convergents to sqrt(343).at n=9A041648
- Second class of all proper positive solutions x2(n) of the Pell equation x^2 - 7*y^2 = 9.at n=4A307172