42089

Properties

Appears in sequences

• Index k in A095773 where a string of n identical values occurs.at n=37A096183
• Consider the array T(n, m) = m-th prime of the form n*i(i+1)/2 +/- 1. This sequence is the main diagonal.at n=22A125765
• Depression-type primes with five digits; from left to right digits decrease to and increase from the central digit.at n=29A157083
• Cyclops Sophie-Germain primes.at n=31A183058
• Number of (w,x,y,z) with all terms in {1,...,n} and w^3<x^3+y^3+z^3.at n=15A212097
• Primes p such that q=p^2+p+1 is prime and (q^2+q+1)/3 is prime.at n=45A322748
• Number of partitions of n with rank 4 or higher (the rank of a partition is the largest part minus the number of parts).at n=46A363231
• Prime numbersat n=4402