8010806914domain: NAppears in sequencesSuccessive approximations up to 3^n for the 3-adic integer Sum_{k>=0} k!.at n=21A341681Successive approximations up to 3^n for the 3-adic integer Sum_{k>=0} k!.at n=22A341681Successive approximations up to 3^n for the 3-adic integer Sum_{k>=0} k!.at n=23A341681