81307919681
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(17).at n=12A041025
- Denominators of continued fraction convergents to sqrt(68).at n=12A041119
- Denominators of continued fraction convergents to sqrt(153).at n=24A041281
- Denominators of continued fraction convergents to sqrt(272).at n=12A041511
- Denominators of continued fraction convergents to sqrt(425).at n=28A041809
- Denominators of continued fraction convergents to sqrt(612).at n=24A042175
- Chebyshev sequence with Diophantine property.at n=6A078988
- Hypotenuses of primitive Pythagorean triples in A195561 and A195562.at n=18A195564