68147

Properties

Appears in sequences

• Row sums of triangle A099512, so that a(n) = Sum_{k=0..n} coefficient of z^k in (1 + 3*z + z^2)^(n-[k/2]), where [k/2] is the integer floor of k/2.at n=10A099513
• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 14: primes in A146337.at n=24A146359
• Floor(1/{(5+n^4)^(1/4)}), where {}=fractional part.at n=43A184629
• Primes such that the next 10 prime gaps are all distinct.at n=20A372550
• Prime numbersat n=6785