40644domain: NAppears in sequencesRow sums of A163357 and A163359.at n=36A163365Approximation of the 2-adic integer arctanh(4) up to 2^n.at n=16A309767a(n) = Sum_{i=1..n} prime(n*(i - 1) + i).at n=22A319012Number of maximal Golomb rulers of length n.at n=45A325683