242069

Properties

Appears in sequences

• Primes of the form k^2 + 5.at n=24A056905
• Number of ordered rooted trees where each subtree from given node has the same number of nodes.at n=31A127525
• Primes p such that p^2 + 6, p^2 + 12 and p^2 + 18 are all prime.at n=32A173627
• Expansion of a(x^2) / f(-x) in powers of x where a() is a cubic AGM theta function and f() is a Ramanujan theta function.at n=38A261454
• Prime numbersat n=21396