88361domain: NAppears in sequencesa(n)*a(n-11) = a(n-1)*a(n-10)+a(n-5)+a(n-6) with initial terms a(1)=...=a(11)=1.at n=35A133848Number of binary strings of length n with equal numbers of 000 and 010 substrings.at n=19A164138a(n) is the total number of pentagrams in a variant of pentagram fractal after n iterations.at n=17A263418