1293698

Appears in sequences

• Indices of record values in A228098.at n=13A230777
• a(n) is the least k such that there are exactly n primes between prime(k) + 1 and floor(prime(k + 1)^2/prime(k)) (inclusive) or 0 if no such k exists.at n=17A344582
• a(n) is the least number k such that A071866(k) = n, or -1 if no such k exists.at n=9A374235