23693domain: NAppears in sequencesVariation of Stechkin's function, A055004.at n=17A062827Expansion of x^2*(9 + 8*x - 8*x^2)/((1+x-x^2)*(1-2*x-4*x^2)).at n=8A121955Number of binary strings of length n with no substrings equal to 0000 0110 or 0111.at n=19A164438