207300647060domain: NAppears in sequencesDenominators of convergents to e.at n=27A007677a(3n) = a(3n-1) + a(3n-2), a(3n+1) = 2n*a(3n) + a(3n-1), a(3n+2) = a(3n+1) + a(3n).at n=29A113874Denominators of the other-side convergents to e.at n=26A259588