188208domain: NAppears in sequencesRiordan array (1/((1-x)(1-3x)),x/((1-x)(1-3x))).at n=47A116414a(n) is the number of smallest parts in the overpartitions of n having odd smallest part.at n=26A335730Numbers k such that k and k+1 are both terms in A377209.at n=35A377271