797918domain: NAppears in sequencesGreedy frac multiples of e: a(1)=1, Sum_{n>0} frac(a(n)*e)=1.at n=15A079939Numbers k such that there exists at least an integer in the interval [e*k - 1/k, e*k + 1/k] where e = 2.71828... is Euler's number.at n=23A265742