48787200domain: NAppears in sequencesA Pellian-related recursive sequence.at n=11A054493Expansion of e.g.f. 1/(1 + x/(1 + x^2/(2 + x^3/(3 + x^4/(4 + x^5/(5 + x^6/(6 + x^7/(7 + ...)))))))), a continued fraction.at n=12A295945