3818123domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the numerator of 1 - Sum_{i=1..n} Bernoulli(i).at n=16A100649a(n) is the numerator of 1 - Sum_{i=1..n} Bernoulli(i).at n=17A100649Prime numbersat n=271206