154841

Properties

Appears in sequences

• Denominators of continued fraction convergents to sqrt(198).at n=4A041367
• Denominators of continued fraction convergents to sqrt(792).at n=4A042527
• Number of obtuse triangles, distinct up to congruence, on an n X n grid (or geoboard).at n=33A190022
• Numerators of upper primes-only best approximates (POBAs) to sqrt(5); see Comments.at n=14A265786
• Numerators of primes-only best approximates (POBAs) to sqrt(5); see Comments.at n=12A265788
• Primes k such that the concatenation of (b, k, b) and (k, b, k) are both prime, where b is the binary representation of k.at n=36A389801
• Prime numbersat n=14260