107103domain: NAppears in sequencesList of pairs of primes in reverse order.at n=13A007797Expansion of 1 / (1 - Sum_{i>=1, j>=1} x^(i*j^2)).at n=17A327738a(n) is the least k such that Sum_{i=1..k} (i/prime(i))^n > 1.at n=4A343375