637342domain: NAppears in sequencesNumbers k that divide the average of prime(k-1) and prime(k).at n=13A066826Numbers k such that prime(k) == 11 (mod k).at n=22A116657Numbers k that divide prime(k) + prime(k-1).at n=17A225939Antidiagonal sums of A323182.at n=10A323613