86372domain: NAppears in sequencesa(n) = Sum_{d|n} A007955(d) * A000027(n/d) = Sum_{d|n} A007955(d) * (n/d), where A007955(m) = product of divisors of m.at n=43A174932Number of isoscent sequences of length n with maximal number of ascents.at n=19A243237