1290719
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Smaller prime p in Ormiston pairs (p, q) with q - p = 72.at n=0A163681
- a(n) = smaller member p of first (i.e., smallest) Ormiston pair (p, q) with gap 18*n.at n=3A163863
- Primes p such that p + 72 is the next prime.at n=25A274045
- Expansion of 2/((1 - x)*(3 - theta_3(x))), where theta_3() is the Jacobi theta function.at n=39A303667
- Prime numbersat n=99384