563501581931domain: NAppears in sequencesNumerators of convergents to e.at n=27A007676Primes found among the numerators of the continued fraction rational approximations to e.at n=7A086791Numerators of the other-side convergents to e.at n=26A259589a(n) = hypergeometric([n, -n], [], -1).at n=10A278070