205059domain: NAppears in sequencesSubtriangle of generalized Catalan triangle CM(1,2) = A116880.at n=29A116872Generalized Catalan triangle, called CM(1,2).at n=37A116880Numbers k such that k, k+1, k+2, k+3 and k+4 are terms of A288041.at n=13A336221