185752092672domain: NAppears in sequencesDenominator of sum of -11th powers of divisors of n.at n=11A017686a(n) = (a(n-1) * a(n-6) + a(n-3) * a(n-4)) / a(n-7) (a variant of Somos-7).at n=28A078495Partial products of A052901.at n=31A208131Start with 1; multiply alternately by 3 and 4.at n=21A282022