43742

Appears in sequences

• Numbers n with property that n^2 is a sum of some 120 successive primes.at n=25A166262
• a(n) is the number of possible choices for the first n terms of a "mean-central" sequence, where a monotonically increasing sequence of positive integers {b(n)} is called "mean-central" if for each positive integer k, the arithmetic mean of the first b(k) terms is exactly b(k).at n=30A383192